Dusting for the cotton boll weevil /
Coad, B. R.
Dusting for the cotton boll weevil / B. R. Coad and T. P. Cassidy - Washington : Govt. Print. Office, 1923 - 3 p. ; 27 cm - U.S. Department of agriculture. Circular ; 274 .
Dusting for the cotton boll weevil / B. R. Coad and T. P. Cassidy - Washington : Govt. Print. Office, 1923 - 3 p. ; 27 cm - U.S. Department of agriculture. Circular ; 274 .