Regulations pursuant to Public resolution no. 47, Seventieth Congress, entitled "To provide for eradication of pink bollworm and authorizing an appropriation therefor," approved May 21, 1928
Published: 1929
Place of publication: [Washington]
Language: eng
Subjects: Pesticides; Arthropods; Entomology; Agricultural chemicals
Notes: Issued Oct. 1929.

P.Q.C.A. Reg.