1. The biochemistry of symbiotic nitrogen fixation Creator: Wilson, Perry Williams, 1902- Collection: Core Historical Literature of Agriculture Publisher: The University of Wisconsin Press, Publication Place: Madison, Date: 1940 Format: Book
2. Insect microbiology: an account of the microbes associated with insects and ticks, with special reference to the biologic relationships involoved. Creator: Steinhaus, Edward Arthur, 1914-1969. Collection: Core Historical Literature of Agriculture Publisher: Comstock Publishing Co., Inc., Publication Place: Ithaca, N.Y. : Date: 1946 Format: Book