Wisconsin commercial fruit, vegetable, and processing crop acreage and insecticide use survey 1969
Libby, J.L., Koval, C.F.
Wisconsin commercial fruit, vegetable, and processing crop acreage and insecticide use survey 1969 - Madison 1970 - 1-71 p. - Fruit, Crop Wiconsin Cooperative Extension Programs. Resource Report No. 13 .
Wisconsin commercial fruit, vegetable, and processing crop acreage and insecticide use survey 1969 - Madison 1970 - 1-71 p. - Fruit, Crop Wiconsin Cooperative Extension Programs. Resource Report No. 13 .