Citazione APA

Nagendra Rao, T., & Tiwari, K. N. E. (2002). Use of potassium in Kerala agriculture. Potash and Phosphate Institute of Canada-India Programme.

Stile di citazione Chicago

Nagendra Rao, T., e K N. Eds Tiwari. Use of Potassium in Kerala Agriculture. Hyderabad: Potash and Phosphate Institute of Canada-India Programme, 2002.

Citazione MLA

Nagendra Rao, T., e K N. Eds Tiwari. Use of Potassium in Kerala Agriculture. Potash and Phosphate Institute of Canada-India Programme, 2002.