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Language: en
Pages: 78
Pages: 78
Type: BOOK - Published: 2017-10-13 - Publisher: Forgotten Books
Excerpt from Report on Investigations of the Pink, Bollworm of Cotton in Mexico Bolls and squares were used, but the squares were found more satisfactory. The f
Language: en
Pages: 80
Pages: 80
Type: BOOK - Published: 1921 - Publisher:
Language: en
Pages: 64
Pages: 64
Type: BOOK - Published: 1921 - Publisher:
Language: en
Pages:
Pages:
Type: BOOK - Published: - Publisher:
Language: en
Pages: 72
Pages: 72
Type: BOOK - Published: 1926 - Publisher:
Pp. 64.