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Author Wojciech Ziętara

 
RESEARCH PAPER
 

EFFICIENCY OF LIVE PIG PRODUCTION DEPENDING ON THE TYPE OF REARING
Monika Bocian, Wojciech Ziętara
Zagadnienia Ekonomiki Rolnej / Problems of Agricultural Economics 2023;377(4):86-103
DOI: https://doi.org/10.30858/zer/177283
 
RESEARCH PAPER
 

ENVIRONMENTAL, CLIMATE, AND ECONOMIC ASPECTS OF DAIRY COW FARMING
Wojciech Józwiak, Zofia Mirkowska, Jolanta Sobierajewska, Marek Zieliński, Wojciech Ziętara
Zagadnienia Ekonomiki Rolnej / Problems of Agricultural Economics 2023;376(3):26-46
DOI: https://doi.org/10.30858/zer/170890
 
RESEARCH PAPER
 

FARMS AND THEIR HOLDERS IMPLEMENTING AGRI-ENVIRONMENT-CLIMATE MEASURES
Wojciech Józwiak, Zofia Mirkowska, Jolanta Sobierajewska, Wojciech Ziętara
Zagadnienia Ekonomiki Rolnej / Problems of Agricultural Economics 2023;375(2):68-94
DOI: https://doi.org/10.30858/zer/168687
 
RESEARCH PAPER
 

BEYOND THE BLACK BOX: TOWARDS A SYSTEMS THEORY OF FARMING FAMILY AND FAMILY FARM
Michał Pietrzak, Wojciech Ziętara
Zagadnienia Ekonomiki Rolnej / Problems of Agricultural Economics 2022;370(1):42-86
DOI: https://doi.org/10.30858/zer/143079
 
RESEARCH PAPER
 

THE GREEN DEAL: TOWARDS ORGANIC FARMING OR GREENING OF AGRICULTURE?
Wojciech Ziętara, Zofia Mirkowska
Zagadnienia Ekonomiki Rolnej / Problems of Agricultural Economics 2021;368(3):29-54
DOI: https://doi.org/10.30858/zer/135520
 
RESEARCH PAPER
 

ADJUSTMENT PROCESSES IN SELECTED TYPES OF FARMS DEPENDING ON THEIR INCOME SITUATION
Wojciech Józwiak, Zofia Mirkowska, Jolanta Sobierajewska, Marek Zieliński, Wojciech Ziętara
Zagadnienia Ekonomiki Rolnej / Problems of Agricultural Economics 2019;361(4):29-54
DOI: https://doi.org/10.30858/zer/115183
 
RESEARCH PAPER
 

DIRECTIONS OF CHANGING THE ORGANIZATIONAL AND LEGAL FORMS OF FARMS IN POLAND IN THE BACKGROUND OF SELECTED COUNTRIES
Zofia - Mirkowska, Wojciech - Ziętara
Zagadnienia Ekonomiki Rolnej / Problems of Agricultural Economics 2019;360(3):13-30
DOI: https://doi.org/10.30858/zer/111994
 
RESEARCH PAPER
 

THE LEVEL OF LABOUR PROFITABILITY AND DEVELOPMENT OPPORTUNITIES OF FARMS IN POLAND
Wojciech Józwiak, Wojciech Kazimierz Ziętara, Marek Zieliński, Jolanta Sobierajewska
Zagadnienia Ekonomiki Rolnej / Problems of Agricultural Economics 2019;359(2):28-42
DOI: https://doi.org/10.30858/zer/109927
 
RESEARCH PAPER
 

COMPETITIVE POSITION OF THE POLISH FARMS AIMED AT PIG FARMING
Zofia Mirkowska, Wojciech Kazimierz Ziętara
Zagadnienia Ekonomiki Rolnej / Problems of Agricultural Economics 2019;358(1):44-63
DOI: https://doi.org/10.30858/zer/103751
 
RESEARCH PAPER
 

STRAW AS ALTERNATIVE ENERGY SOURCE OR ORGANIC MATTER IN THE SOIL
Wojciech Ziętara, Marek Zieliński
Zagadnienia Ekonomiki Rolnej / Problems of Agricultural Economics 2018;355(2):28-40
DOI: https://doi.org/10.30858/zer/92060
 
RESEARCH PAPER
 

COMPETITIVENESS OF THE POLISH DAIRY FARMS AT THE BACKGROUND OF FARMS FROM SELECTED EUROPEAN UNION COUNTRIES
Wojciech Ziętara, Marcin Adamski
Zagadnienia Ekonomiki Rolnej / Problems of Agricultural Economics 2018;354(1):56-79
DOI: https://doi.org/10.30858/zer/89615
 
RESEARCH PAPER
 

ECONOMIC EFFICIENCY OF FARMING – LESSEE OR OWNER (AN ATTEMPT AT ASSESSMENT)
Adam Kagan, Wojciech Ziętara
Zagadnienia Ekonomiki Rolnej / Problems of Agricultural Economics 2017;352(3):74-91
DOI: https://doi.org/10.30858/zer/83033
 
RESEARCH PAPER
 

COMPETITIVENESS OF THE POLISH FRUIT FARMS
Wojciech Ziętara, Jolanta Sobierajewska
Zagadnienia Ekonomiki Rolnej / Problems of Agricultural Economics 2017;350(1):101-116
DOI: https://doi.org/10.30858/zer/83001
 
RESEARCH PAPER
 

POLISH CROP FARMS AT THE BACKGROUND OF FARMS FROM SELECTED COUNTRIES
Wojciech Ziętara, Marek Zieliński
Zagadnienia Ekonomiki Rolnej / Problems of Agricultural Economics 2016;347(2):73-95
DOI: https://doi.org/10.30858/zer/83062
 
RESEARCH PAPER
 

DROUGHTS VERSUS THE SITUATION OF THE POLISH FARMS OF NATURAL PERSONS
Wojciech Józwiak, Marek Zieliński, Wojciech Ziętara
Zagadnienia Ekonomiki Rolnej / Problems of Agricultural Economics 2016;346(1):42-56
DOI: https://doi.org/10.30858/zer/83041
 
RESEARCH PAPER
 

ECONOMIC SITUATION AND PRODUCTIVITY OF THE POLISH PIG HOLDINGS
Zofia Mirkowska, Wojciech Ziętara
Zagadnienia Ekonomiki Rolnej / Problems of Agricultural Economics 2015;342(1):40-54
 
RESEARCH PAPER
 

THE SCALE OF PRODUCTION, EFFICIENCY AND COMPETITIVENESS OF POLISH FARMS SPECIALISING IN MILK PRODUCTION
Wojciech Ziętara, Marcin Adamski
Zagadnienia Ekonomiki Rolnej / Problems of Agricultural Economics 2014;338(1):97-115
 
RESEARCH PAPER
 

COMPETITIVENESS OF POLISH HORTICULTURAL FARMS – CONDITION AND DEVELOPMENT TRENDS
Wojciech Ziętara, Jolanta Sobierajewska
Zagadnienia Ekonomiki Rolnej / Problems of Agricultural Economics 2013;335(2):38-57
 
RESEARCH PAPER
 

THE DIRECTIONS AND SCOPE OF INVESTMENT SUPPORT IN POLISH FARMS IN 2014-2020
Wojciech Józwiak, Wojciech Ziętara
Zagadnienia Ekonomiki Rolnej / Problems of Agricultural Economics 2013;334(1):42-58
 
RESEARCH PAPER
 

THE EFFECTIVENESS AND COMPETITIVENESS OF POLISH CROP-ORIENTED FARMS
Wojciech Ziętara, Marek Zieliński
Zagadnienia Ekonomiki Rolnej / Problems of Agricultural Economics 2012;330(1):40-61
 
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Subsidized by the state budget under the program "Development of scientific journals." Project no. RCN/SP/0118/2021/1. Funding: PLN 64 000. Total value: PLN 64 000. The subject of the program is to support the scientific journal "Zagadnienia Ekonomiki Rolnej / Problems of Agricultural Economics" in the implementation of its development strategy, which includes activities aimed at raising the level of publishing and editorial practices, increasing the impact of the journal on the development of science and the maintenance of the journal in international scientific circulation.
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