Humic substances in soil and crop sciences
Subtitle: selected readings : proceedings of a symposium cosponsored by the International Humic Substances Society ... Chicago, Illinois, 2 December 1985
By: editors, P. MacCarthy ... [et al.].
Contributors: MacCarthy, Patrick.; International Humic Substances Society.
Publisher: American Society of Agronomy; Soil Science Society of America; Wiley & Sons, Limited, John
Published: 1990
Place of publication: Madison, Wis., USA
Language: eng
Number of pages: 281
Subjects: Humus -- Congresses.; Soils -- Humic acid content -- Congresses.; Crops and soils -- Congresses.
Notes: Includes bibliographical references and index.