Fundamental principles of co-operation in agriculture /
by G. Harold Powell.
APA Citation
Powell, G. Harold. (1920). Fundamental principles of co-operation in agriculture. Berkeley, Calif.: University of California, College of Agriculture, Agricultural Experiment Station.
MLA Citation
Powell, George Harold. Fundamental Principles of Co-operation In Agriculture. Berkeley, Calif.: University of California, College of Agriculture, Agricultural Experiment Station, 1920.
Warning: These citations may not always be complete (especially for serials).