Dr. Rajendra Prasad Central Agricultural University, Pusa Search for 'au:"G, Letha Devi , "'

Farmer organizations: status and prospects

By Ayyappan, S.. Delhi Satish Serial Publishing House, 2018 . viii, 165 p. 9789386200778

By Ayyappan, S.. Delhi International Books & Periodical Supply Service 2019 . viii, 154 p. 9789388892018

By L, Niketha . Delhi : Satish Serial Publishing House, 2019 . ix, 201 p. 9789388020220

By Ayyaappan, S. . New Delhi: International Books & Periodicals Supply Service, 2019 . viii, 154 p. 9789388892018