ISBN 0024284114 books & textbook
Systems Approaches for Improvement in Agriculture and Resource Management
Wilson, Kathleen Karah Morren, Goerge E. B.
Macmillan Pub Co /1990-03-17 Hardcover
isbn-10: 0024284114 / isbn-13: 9780024284112
Wilson, Kathleen Karah Morren, Goerge E. B.
Macmillan Pub Co /1990-03-17 Hardcover
isbn-10: 0024284114 / isbn-13: 9780024284112