Usable Agricultural Area of Farms and their Material and Energy Expenditure Efficiency
Depo, Kamil, Szparaga, Agnieszka, Pristavka, Miroslav, Kocira, Sławomir
The Impact of Economic Size of Farms on their Material and Energy Expenditure
Depo, Kamil, Rabier, Fabienne, Huyghebaert, Bruno, Szparaga, Agnieszka, Kocira, Sławomir