期刊名称：Journal of Agribusiness and Rural Development
印刷版ISSN：1899-5241
电子版ISSN：1899-5772
出版年度：2002
卷号：1
页码：137-146
出版社：Uniwersytet Przyrodniczy w Poznaniu
摘要：The researches have showed, that along with growth of gross supply of investigated farms, the value of gross agricultural profit per one farm is increasing, but at the same time it is decreasing in conversion on 1000 zl of gross supply. However, gross profit is increasing both on one farm and 1000 zl of gross supply when the scale of production is growing up.
