00509nam a2200181Ia 4500020001400000082002500014100001400039245006300053260003000116300001500146500000500161690000600166700000500172952010600177964001700283921001000300999001700310  a444200282  a338.163072bAr763.OA  aArnon, I.  aOrganisation and administration of agricultural researchb  aAmsterdambElsevierc1968  axii, 342p.  a  a   a  00104070aISIbISId1998-09-23l0o338.163072 Ar763.OApDP3028r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a13575  c13575d13575