%0 Journal Article
%A Lajmorakramechari, شهلا, Mahdavi damghani, عبدالمجید, Liaghati, هومان
%T The historical trend of changes in different sources of labor in the productivity of agricultural lands in Iran's wheat production ecosystems (1921-2020)
%J Journal of Crop Production Research (JCPR)
%V 14
%N 4
%P 511-534
%D 2023
%R 
%U https://sanad.iau.ir/fa/Article/1100535