Unnat Krishi (HI). v.8, 1970-71
Chaturvedi, Bhagwat Prasad, ed.
Unnat Krishi (HI). v.8, 1970-71 edited by Bhagwat Prasad Chaturvedi - New Delhi Directorate of Extension, Ministry of Agriculture 1970 - v.8, varies p.; 26cm.
Unnat Krishi (HI). v.8, 1970-71 edited by Bhagwat Prasad Chaturvedi - New Delhi Directorate of Extension, Ministry of Agriculture 1970 - v.8, varies p.; 26cm.