2017 - Introduction to Agricultural Economics [7th Edition - What's New in Trades & Technology] (Hardcover) ISBN-13: 9780134602820 ISBN-10: 013460282X Genres: Business & Money, Science & Math, Engineering & Transportation ? 2014 - Introduction to Agricultural Economics [6th Edition] (Hardcover) ISBN-13: 9780133379488 ISBN-10: 0133379485 Genres: Business & Money, Reference, Science & Math ? 2009 - Introduction to Agricultural Economics [5th Edition] (Paperback) ISBN-13: 9780131592483 ISBN-10: 0131592483 Genres: Business & Money, Science & Math, Engineering & Transportation ? |