Cotton boll weevil control by the use of poison
Coad, B.R., Cassidy, T.P.
Cotton boll weevil control by the use of poison - Washington 1920 - 1-31 p. - Cotton United States Department of Agriculture. Department Bulletin No. 875 .
Cotton boll weevil control by the use of poison - Washington 1920 - 1-31 p. - Cotton United States Department of Agriculture. Department Bulletin No. 875 .