00480 2200181 4500001002100000005001500021035002000036245004700056100002000103300003700123260003900160082001200199084001800211020001700229650001500246500002100261990001600282INLIS00000000000033120220420021726 a0010-04220002481 aBiocontrol of medical and veterinary pests1 aLaird, Marshall axx, 235 hlm. :billus. ;c24 cm. aU.S.A :bPraeger Publishers,c1981 aR 614.4 aR 614.4 LAI b a00-305-93921 4aConference apests of animals a00000000498