00491nam a2200169Ia 4500008004100000020001500041082001400056100002400070245005200094250000600146260004800152300000800200650004100208650003400249653001700283653002100300170901s1973    xx            000 0 und d  a0333127447  a635bB61P  aBleasdale, J. K. A. 0aPlant PhysisiologybIn Relation to Horticulture  a1  aLondonbEnglsih Language Book Societyc1973  a144  aAgriculture and related technologies  aTechnology (Applied sciences)  aHorticulture  aPlant physiology