2010 - The Principles of Agriculture for High Schools (Paperback) ISBN-13: 9781152289420 ISBN-10: 115228942X ? 2008 - Live Stock and Farm Mechanics [1922] (Hardcover) → Paperback ISBN-13: 9780548992418 ISBN-10: 054899241X ? 2008 - Productive Agriculture [1917] (Hardcover) → Paperback ISBN-13: 9781436568777 ISBN-10: 1436568773 ? 2007 - Productive Agriculture [1917] (Paperback) → Hardcover ISBN-13: 9780548770801 ISBN-10: 0548770808 ? 2007 - Live Stock and Farm Mechanics [1922] (Paperback) → Hardcover ISBN-13: 9780548654590 ISBN-10: 054865459X ? |