K. Govindan Principles and Practices of Dry Land Agriculture - Ludhiana Kalyani Publishers 2003 - 309p K. Govindan & V. Thirumurugan: Principles and Practices of Dry Land Agriculture. Ludhiana. Kalyani Publishers, 2003. 81-272-0785-3 Rs. 195.00--(631.586GOV) ENGLISH ISBN: 81-272-0785-3 Dewey Class. No.: 631.586 / GOV