Symposia on
Indian Soc.of Agril. Stat.
Symposia on - New Delhi Indian Society of Agricultural Statistic 1974 - 150p. - I. Measurment of Impact of Green revolution .
338.17 IND-S
Symposia on - New Delhi Indian Society of Agricultural Statistic 1974 - 150p. - I. Measurment of Impact of Green revolution .
338.17 IND-S