Hutcheson T B Production of field crops: A textbook of agronomy Hutcheson T B; Wolfe T K; Kipps M S - 2 - New York McGraw-Hill 1936 - xvii, 445p. cm. ill - McGraw-Hill publications in the agricultural science . Includes references Standard No.: 51240 Source: Textual Subjects--Topical Terms: Agriculture Dewey Class. No.: J, G6