Trees, crops, and soil fertility concepts and research methods / [electronic resource] :
edited by G. Schroth and F.L. Sinclair.
- Wallingford, Oxon, UK ; Cambridge, MA : CABI Pub., c2003.
- xii, 437 p. : ill.
Includes bibliographical references (p. 345-421) and index.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2013. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.