APA (7th ed.) Citation

United States. Agricultural Research Service. North Central Region & Wallin, J. R. (1977). 1976 virus tolerance ratings for corn strains grown in the lower corn belt. Dept. of Agriculture, Agricultural Research Service, North Central Region.

Chicago Style (17th ed.) Citation

United States. Agricultural Research Service. North Central Region and J R. Wallin. 1976 Virus Tolerance Ratings for Corn Strains Grown in the Lower Corn Belt. [Washington]: Dept. of Agriculture, Agricultural Research Service, North Central Region, 1977.

MLA (9th ed.) Citation

United States. Agricultural Research Service. North Central Region and J R. Wallin. 1976 Virus Tolerance Ratings for Corn Strains Grown in the Lower Corn Belt. Dept. of Agriculture, Agricultural Research Service, North Central Region, 1977.