00421nam a2200157Ia 4500008004100000082001700041100001700058245005500075260004800130300000800178650002300186650001800209653001000227653001500237653001100252170901s1984    xx            000 0 und d  a582.03bT29P  aTesar, M. B. 0aPhysiological Basis of Crop Growth And Development  aMadisonbAmerican Society of Agronomyc1984  a341  aBotanical sciences  aPure Sciences  aGroth  aPhysiology  aPlants