APA ציטוט

Sethi G R, C. M. S. (1978). Improving crop and animal productivity. Oxford & IBH publishing company.

Chicago Edition Citation

Sethi G R, Chatrath M S. Improving Crop and Animal Productivity. Newdelhi: Oxford & IBH publishing company, 1978.

ציטוט MLA

Sethi G R, Chatrath M S. Improving Crop and Animal Productivity. Oxford & IBH publishing company, 1978.