APA
Nagendra Rao T., Tiwari K. W., . (2002). Use of potassium in Kerala agriculture: Proceedings of workshop on use of potassium in Kerala agriculture, 16th December 2000, College of Agriculture, Vellayani, Thiruvananthapuram. Hyderabad: Potash & Phosphate Institute of Canada-India Programme.
Chicago
Nagendra Rao T, Tiwari K W, . 2002. Use of potassium in Kerala agriculture: Proceedings of workshop on use of potassium in Kerala agriculture, 16th December 2000, College of Agriculture, Vellayani, Thiruvananthapuram. Hyderabad: Potash & Phosphate Institute of Canada-India Programme.
Harvard
Nagendra Rao T., Tiwari K. W., . (2002). Use of potassium in Kerala agriculture: Proceedings of workshop on use of potassium in Kerala agriculture, 16th December 2000, College of Agriculture, Vellayani, Thiruvananthapuram. Hyderabad: Potash & Phosphate Institute of Canada-India Programme.
MLA
Nagendra Rao T, Tiwari K W, . Use of potassium in Kerala agriculture: Proceedings of workshop on use of potassium in Kerala agriculture, 16th December 2000, College of Agriculture, Vellayani, Thiruvananthapuram. Hyderabad: Potash & Phosphate Institute of Canada-India Programme. 2002.