00474nam a2200169Ia 4500008004100000020001500041082001700056100001800073245002600091260003800117300000800155650004100163650003400204653001600238700002700254700002300281170901s1978    xx            000 0 und d  a0540084789  a631.54bH23G  aHanan, Joe. J 0aGreenbouse Management  aNew YarkbSpringer - Verlagc1978  a530  aAgriculture and related technologies  aTechnology (Applied sciences)  aGreenhouses  aGoldsberry, Kenneth. L  aHolley, Winfred. D