Control of the alfalfa weevil
Reeves, George I.
Control of the alfalfa weevil - Washington 1927 - 1-22 p. - United States Department of Agriculture. Farmers' Bulletin No. 1528 .
Control of the alfalfa weevil - Washington 1927 - 1-22 p. - United States Department of Agriculture. Farmers' Bulletin No. 1528 .