Farm management crop manual,
comp. by R. L. Adams and L. A. Crawford ...
APA Citation
Adams, R. Laban., Crawford, L. A. (1933). Farm management crop manual. [Berkeley].
MLA Citation
Adams, Richard Laban, 1883-, and L. A Crawford. Farm Management Crop Manual. [Berkeley], 1933.
Warning: These citations may not always be complete (especially for serials).