00460nam a2200169 a 450000500170000008200130001710000230003024500540005326000280010730000220013563000120015763000120016996400160018199700180019799900170021595200580023220251203091158.0  a577bANN  aJhonston,Richard F  aAnnual review of ecology and systematics - Vol.16  aLewis publicationc1985  a504p.b22cm.cHB.  aEcology  aBiology  bcdefg_  a33112 LIBSC C  c32833d32833  00104070aPUbPUd1999-12-14l0o577 ANNp33112yBK