000 003900000a22001690004500
020 _a0216902940
060 _a100
082 _a595. 182 CRO
100 _aCroll, Neil A
100 _aMathews, Bernard E
245 _aBiology of nematodes
260 _aLondon, Blackie
260 _c1977
300 _a201
650 _aNematodes-biology/invertebrates/aschelminthes
942 _cBK
999 _c361022
_d361022