ISBN 9780891181545 books & textbook
Soybeans: Improvement, Production, And Uses (Agronomy)
H. Roger Boerma H. Roger Boerma James E. Specht
American Society of Agronomy-Crop Science Society of America-Soil Science Society of America /2004-01-01 Hardcover / 1180 Pages
isbn-10: 0891181547 / isbn-13: 9780891181545