00465nam a2200145Ia 4500 260625b |||||||| |||| 00| 0 eng d 0813812003 338.10184 Ag277.OR Agarwal, R. C. 23166 Operations research methods for agricultural decisions / Iowa: Iowa State University Press, 1972 x, 303p. Heady, E. O. author. 23167 ddc BK 0 0 0 338_101840000000000_AG277_OR 0 5260 ISI ISI 1998-08-17 0 338.10184 Ag277.OR DP7030 2019-02-14 00:00:00 BK 4458 4458