Inżynieria Rolnicza
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10 # 1497
Scientific-technical progress and its effectiveness versus labour consumption in agricultural production on the mountain farms
108 # 2358
Evaluation of energy expenditure for selected technologies used to establish pennsylvanian mallow (Sida Hermaphrodita) plantations
114 # 2512
The analysis of energy efficiency of topinambour growing for fuel – preliminary research results
123 # 2829
Energy efficiency of various technologies of cultivation of topinambour to be used for fuel
19 # 998
Proportions in the inputs of human labour and mechanized work in the processes of cereal crop harvesting and production.
77 # 12
Labour consumption and costs of forest work for selected type of forest site
87 # 384
Engineering equipment and work efficiency in selected farms
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