Breeding areas and economic distribution of the beet leafhopper in New Mexico,
Romney, Van Ernest, 1904- [from old catalog]
Breeding areas and economic distribution of the beet leafhopper in New Mexico, - Washington, D.C. : U.S. Dept. of Agriculture, 1939. - 15 p. : ill., maps ; 23 cm. - Circular / United States Department of Agriculture ; no. 518 . - Circular (United States. Department of Agriculture) ; no. 518. .
Contribution from Bureau of Entomology and Plant Quarantine.
Bibliography: p. 13-14.
agr39000275
Beet leafhopper--Texas.
Beet leafhopper--Colorado.
Beet leafhopper--New Mexico.
SB945.L5 / R6
630.6173
1 / Ag84C no.518
Breeding areas and economic distribution of the beet leafhopper in New Mexico, - Washington, D.C. : U.S. Dept. of Agriculture, 1939. - 15 p. : ill., maps ; 23 cm. - Circular / United States Department of Agriculture ; no. 518 . - Circular (United States. Department of Agriculture) ; no. 518. .
Contribution from Bureau of Entomology and Plant Quarantine.
Bibliography: p. 13-14.
agr39000275
Beet leafhopper--Texas.
Beet leafhopper--Colorado.
Beet leafhopper--New Mexico.
SB945.L5 / R6
630.6173
1 / Ag84C no.518