Potato leafhopper and how to control it
Dudley, J.E.
Potato leafhopper and how to control it - Washington 1926 - 1-13 p. - Potato, Leafhopper United States Department of Agriculture. Farmers Bulletin No. 1462 .
Potato leafhopper and how to control it - Washington 1926 - 1-13 p. - Potato, Leafhopper United States Department of Agriculture. Farmers Bulletin No. 1462 .