Unnat Krishi (HI). v.7, 1969-70
Chaturvedi, Bhagwat Prasad, ed.
Unnat Krishi (HI). v.7, 1969-70 edited by Bhagwat Prasad Chaturvedi - New Delhi Directorate of Extension, Ministry of Agriculture 1969 - v.7, varies p.; 26cm.
Unnat Krishi (HI). v.7, 1969-70 edited by Bhagwat Prasad Chaturvedi - New Delhi Directorate of Extension, Ministry of Agriculture 1969 - v.7, varies p.; 26cm.
