Unnat Krishi (HI). v.4, 1966-67
Chaturvedi, Bhagwat Prasad, ed.
Unnat Krishi (HI). v.4, 1966-67 edited by Bhagwat Prasad Chaturvedi - New Delhi Directorate of Extension, Ministry of Agriculture 1966 - v.4, varies p.; 26cm.
Unnat Krishi (HI). v.4, 1966-67 edited by Bhagwat Prasad Chaturvedi - New Delhi Directorate of Extension, Ministry of Agriculture 1966 - v.4, varies p.; 26cm.
