Unnat Krishi (HI). v.21, 1982-83
Chaturvedi, Bhagwat Prasad, ed.
Unnat Krishi (HI). v.21, 1982-83 edited by Bhagwat Prasad Chaturvedi - New Delhi Directorate of Extension, Ministry of Agriculture 1982 - v.21, varies p.; 26cm.
Unnat Krishi (HI). v.21, 1982-83 edited by Bhagwat Prasad Chaturvedi - New Delhi Directorate of Extension, Ministry of Agriculture 1982 - v.21, varies p.; 26cm.
