000 00410nam a2200181 4500
020 _a
_c
082 _a571.986 WOR-E
100 _aWorld Health Organization
245 _aEquipment for vector control
250 _a
260 _aWorld Health Organization, Geneve
_c1974
300 _a
490 _a
500 _a
590 _aPJ
_b
_c
650 _aVectors Biology-- Disease vectors
942 _cBK
999 _c542422
_d542422