Cotton pests
Commonwelath Agricultural Bureaux
Cotton pests - Farnham Royal, U. K. 1980 - 1817--1936 - Its Annotated bibliography , no. 60 .
COTTON -- DISEASES AND PESTS -- BIBLIOGRAPHY
COTTON -- DISEASES AND PESTS -- BIBLIOGRAPHY
016.633 519 6 C53C
Cotton pests - Farnham Royal, U. K. 1980 - 1817--1936 - Its Annotated bibliography , no. 60 .
COTTON -- DISEASES AND PESTS -- BIBLIOGRAPHY
COTTON -- DISEASES AND PESTS -- BIBLIOGRAPHY
016.633 519 6 C53C