This book may no longer be available in print.
				
			Proceedings of a symposium sponsored by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America.
378 pages, illustrated
Publication Details
- Published: 1983
 - Publisher: American Society of Agronomy
 - ISBN-10: 0891180451
 - Dewey Decimal: 631.58
 - ECHO Library: 631.58 ASA