Fumigation of vetch seed for the vetch bruchid /
Fumigation of vetch seed for the vetch bruchid /
by A.C. Johnson ... [et al.].
- Washington, D.C. : U.S. Dept. of Agriculture, 1940.
- 11 p. ; 23 cm.
- Circular / United States Department of Agriculture ; no. 555 .
- Circular (United States. Department of Agriculture) ; no. 555. .
Caption title. Contribution from Bureau of Entomology and Plant Quarantine.
agr40000100
Vetch.
SB945.V45 / J6
630.6173 s
1 / Ag84C no.555
Caption title. Contribution from Bureau of Entomology and Plant Quarantine.
agr40000100
Vetch.
SB945.V45 / J6
630.6173 s
1 / Ag84C no.555