1969 Insecticide performance test for Alfalfa weevil and meadow spittle-bug cont
Hintz, Thomas R., Wilson, M. Curtis
1969 Insecticide performance test for Alfalfa weevil and meadow spittle-bug cont - Lafayette 1970 - 0.875 - No. 372; Purdue Agricultural E .
1969 Insecticide performance test for Alfalfa weevil and meadow spittle-bug cont - Lafayette 1970 - 0.875 - No. 372; Purdue Agricultural E .