Unnat Krishi (HI). v.13, 1974-75
Chaturvedi, Bhagwat Prasad, ed.
Unnat Krishi (HI). v.13, 1974-75 edited by Bhagwat Prasad Chaturvedi - New Delhi Directorate of Extension, Ministry of Agriculture 1974 - v.13, varies p.; 26cm.
Unnat Krishi (HI). v.13, 1974-75 edited by Bhagwat Prasad Chaturvedi - New Delhi Directorate of Extension, Ministry of Agriculture 1974 - v.13, varies p.; 26cm.
