APA Edition Citation

Grewal, . J. S., & Kanwar, J. S. (1973). Pottassium and ammonium fixation in Indian Soils: A review. I C A R.

Chicago Edition Citation

Grewal, J S., and J S. Kanwar. Pottassium and Ammonium Fixation in Indian Soils: A Review. Newdelhi: I C A R, 1973.

MLA Edition Citation

Grewal, J S., and J S. Kanwar. Pottassium and Ammonium Fixation in Indian Soils: A Review. I C A R, 1973.