Humic Substances in Soil and Crop Sciences_图书大全
Humic Substances in Soil and Crop Sciences
副标题: Selected Readings : Proceedings of a Symposium Cosponsored by the International Humic Substances Society
ISBN: 9780891181040
出版社: Amer Society of Agronomy
出版年: 1990-12
定价: USD 20.00
装帧: Hardcover
