00945cam a22002771a 4500 agr60000189 DLC 20260227111020.0 830909s1960 dcuab b f000 0 eng c agr60000189 (OCoLC)9892822 U.S. Dept. of Agr. Libr. PBL DNAL DLC premarc S21 .A72 no. 1212 1 Ag84Te no.1212 F821 K001 L001 595.79 Drooz, Arnold Thomas, 1921- The larch sawfly : its biology and control / by A.T. Drooz Washington : U.S. Dept. of Agriculture, 1960. iii, 52 p. : ill., maps. ; 23 cm. Technical bulletin / United States Department of Agriculture ; no. 1212 Literature cited: p. 45-52. Larch sawfly Control. Technical bulletin (United States. Department of Agriculture) ; no. 1212. 11721 11721