English Language Services, Inc. (1966). Agriculture: Field crops. The Macmillan Co..
Chicago Style (17th ed.) CitationEnglish Language Services, Inc. Agriculture: Field Crops. New York: The Macmillan Co., 1966.
MLA (9th ed.) CitationEnglish Language Services, Inc. Agriculture: Field Crops. The Macmillan Co., 1966.
Warning: These citations may not always be 100% accurate.