Fewer applications of DDT with proper timing produce equal yields of potatoes at less cost
Simpson, G.W., Shands, W.A.
Fewer applications of DDT with proper timing produce equal yields of potatoes at less cost - Orono 1954 - 28 p. - No. 533 Maine Agricultural Experiment Station Bulletin .
Fewer Applications
Potatoes
Fewer applications of DDT with proper timing produce equal yields of potatoes at less cost - Orono 1954 - 28 p. - No. 533 Maine Agricultural Experiment Station Bulletin .
Fewer Applications
Potatoes