APA Edition Citation

Grewal, J. S. (1979). Pottassium and ammonium fixation in Indian soils. Indian Council of Agricultural research.

Chicago Edition Citation

Grewal, J S. Pottassium and Ammonium Fixation in Indian Soils. New Delhi: Indian Council of Agricultural research, 1979.

MLA Edition Citation

Grewal, J S. Pottassium and Ammonium Fixation in Indian Soils. Indian Council of Agricultural research, 1979.

Warning: These citations may not always be 100% accurate.