Studies on the biology of the arizona wild cotton weevil
Coad, B.R.
Studies on the biology of the arizona wild cotton weevil - Washington 1916 - 1-23 p. - Cotton, Biology United States Department of Agriculture. Bulletin No. 344 .
Studies on the biology of the arizona wild cotton weevil - Washington 1916 - 1-23 p. - Cotton, Biology United States Department of Agriculture. Bulletin No. 344 .