Journal of the Indian Society of Agricultural Statistics. v.20, 1968
Singh, D., ed.
Journal of the Indian Society of Agricultural Statistics. v.20, 1968 edited by D. Singh - New Delhi Indian Society of Agricultural Statistics 1968 - v.20, 83 p.; 25cm.
00196363
Journal of the Indian Society of Agricultural Statistics. v.20, 1968 edited by D. Singh - New Delhi Indian Society of Agricultural Statistics 1968 - v.20, 83 p.; 25cm.
00196363