00485nam a2200169Ia 4500008004100000020001500041082001600056100001600072245005800088250000600146260003300152300000800185650004100193650003400234653002500268653002200293170901s1991    xx            000 0 und d  a0412356201  a639.9bC56G  aCook, L. M. 0aGenetic and Ecological DiversitybThe sport of nature  a1  aU.K.bChapman and Hallc1991  a192  aAgriculture and related technologies  aTechnology (Applied sciences)  aEcological diversity  aGenetic diversity