Thompson, Homer Columbus, 1885- Vegetable crops / Homer C. Thompson and William C. Kelly. - 5th ed. - New York : McGraw-Hill, 1957. - viii, 611 p. : ill. ; 24 cm. - McGraw-Hill publications in the agricultural scoiences . Open Access. LCCN: 5611728 Subjects--Topical Terms: Vegetable gardening--United States.