Asparagus beetles and their control
Chittenden, F.H.
Asparagus beetles and their control - Washington 1917 - 1-15 p. - Beetles United States Department of Agriculture. Farmers Bulletin No. 837 .
Asparagus beetles and their control - Washington 1917 - 1-15 p. - Beetles United States Department of Agriculture. Farmers Bulletin No. 837 .