1982 - Energy Analysis and Agriculture an Application to Us Corn Production [Westview special studies in agriculture science and policy] (Hardcover) ISBN-13: 9780865311671 ISBN-10: 0865311676 ? |
1982 - Energy Analysis and Agriculture an Application to Us Corn Production [Westview special studies in agriculture science and policy] (Hardcover) ISBN-13: 9780865311671 ISBN-10: 0865311676 ? |