The production of cotton under boll-weevil conditions
Contributors: Knapp, Seaman Asahel, 1833-1911
Series: (B.P.I -- 619)
Published: 1911
Place of publication: Washington
Language: eng
Subjects: Field crops; Plant pests; Arthropod pests; Agronomy; Crop production; Plant cultural practices; Plant health
Notes: Issued Jan. 19, 1911.

1 cop. not acc.

catd.