000 00383nam a2200121 4500
245 _aHandbook to the conservation section of the international Biological programme
_ccompiled by E.M.Nicholson
100 _aNicholson, E.M
260 _aOxford
_bBlackwell Sciientific Publications
_c1968
300 _a84p.; 21cm.-
490 _aIBP handbook no.5
082 _a574.5
_bNIC
041 _aeng
999 _c21327
_d21327