Unnat Krishi (HI). v.6, 1968-69
Chaturvedi, Bhagwat Prasad, ed.
Unnat Krishi (HI). v.6, 1968-69 edited by Bhagwat Prasad Chaturvedi - New Delhi Directorate of Extension, Ministry of Agriculture 1968 - v.6, varies p.; 26cm.
Unnat Krishi (HI). v.6, 1968-69 edited by Bhagwat Prasad Chaturvedi - New Delhi Directorate of Extension, Ministry of Agriculture 1968 - v.6, varies p.; 26cm.