Unnat Krishi (HI). v.17, 1978-79
Chaturvedi, Bhagwat Prasad, ed.
Unnat Krishi (HI). v.17, 1978-79 edited by Bhagwat Prasad Chaturvedi - New Delhi Directorate of Extension, Ministry of Agriculture 1978 - v.17, varies p.; 26cm.
Unnat Krishi (HI). v.17, 1978-79 edited by Bhagwat Prasad Chaturvedi - New Delhi Directorate of Extension, Ministry of Agriculture 1978 - v.17, varies p.; 26cm.
