00610nam a2200169Ia 4500008004100000082002400041100001800065245005900083260004600142300001200188600003500200600003300235650004400268942000700312952010400319999001700423140224s9999    xx            000 0 und d  a31:51:63(65.012) L2  aAgrawal, R.C.  aOperations research methods for agricultural decisions  aAmesbIowa State University Presscc 1972  ax,303p.  a R.C.Agrawal and Earl O.Heady.  aHeady, Earl O., joint author  aAgricultural policy,Operations research  cBK  00104070aKSDbKSDd2014-02-24l0o31:51:63(65.012) L2p2082r2014-02-24 00:00:00w2014-02-24yBK  c94805d94805