00410nam a22001457a 4500008004100000020001500041050002000056100002800076245004900104250001200153260003700165300003800202650001200240650001200252150929b        xxu||||| |||| 00| 0 eng d  a0060463295  aQH 541 .S6 1980  aSmith, Robert L.d 1980  aEcology and Field Biology:cRobert, Smith L.  a3rd ed.  aNew York:bHarper & Row,c 1980.  axii, 834p.: ill.bIncludes Index.  aEcology  aBiology