Unnat Krishi (HI). v.11, 1973-74
Chaturvedi, Bhagwat Prasad, ed.
Unnat Krishi (HI). v.11, 1973-74 edited by Bhagwat Prasad Chaturvedi - New Delhi Directorate of Extension, Ministry of Agriculture 1973 - v.11, varies p.; 26cm.
Unnat Krishi (HI). v.11, 1973-74 edited by Bhagwat Prasad Chaturvedi - New Delhi Directorate of Extension, Ministry of Agriculture 1973 - v.11, varies p.; 26cm.