Walker, J. C. n. 1., & Walker, J. C. n. 1. (1952). Diseases of vegetable crops. New York, New York: McGraw-Hill.
Chicago Style CitationWalker, John Charles n. 1893, and John Charles n. 1893 Walker. Diseases of Vegetable Crops. New York, New York: McGraw-Hill, 1952.
MLA CitationWalker, John Charles n. 1893, and John Charles n. 1893 Walker. Diseases of Vegetable Crops. New York, New York: McGraw-Hill, 1952.
Warning: These citations may not always be 100% accurate.