Unnat Krishi (HI). v.15, 1976-77
Chaturvedi, Bhagwat Prasad, ed.
Unnat Krishi (HI). v.15, 1976-77 edited by Bhagwat Prasad Chaturvedi - New Delhi Directorate of Extension, Ministry of Agriculture 1976 - v.15, varies p.; 26cm.
Unnat Krishi (HI). v.15, 1976-77 edited by Bhagwat Prasad Chaturvedi - New Delhi Directorate of Extension, Ministry of Agriculture 1976 - v.15, varies p.; 26cm.
