Intensive Agriculture. v.20, 1982-83
Hazra, Shukla, ed.
Intensive Agriculture. v.20, 1982-83 edited by Shukla Hazra - New Delhi Directorate of Extension 1982 - v.20, varies p.; 27cm.
Intensive Agriculture. v.20, 1982-83 edited by Shukla Hazra - New Delhi Directorate of Extension 1982 - v.20, varies p.; 27cm.