Stem sawflies of economic importance in grain crops in the United States,

Wallace, Lew E., 1919-

Stem sawflies of economic importance in grain crops in the United States, by L. E. Wallace and F. H. McNeal. - Washington, Agricultural Research Service, U.S. Dept. of Agriculture, 1966. - 50 p. illus. 23 cm. - United States. Dept. of Agriculture. Technical bulletin no. 1350 . - Technical bulletin (United States. Department of Agriculture) ; no. 1350. .

"Literature cited": p. 37-50.

agr66000065


Cephus cinctus
European wheat-stem sawfly
Cephus tabidus

S21 / .A72 no. 1350

632.79

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