Soil organic matter in sustainable agriculture
Soil organic matter in sustainable agriculture
edited by Fred Magdoff and Ray R. Weil
- Boca Raton CRC Press 2004
- 397p. ill. 27cm.
Includes bibliographical references and index
0849312949 (alk paper) 407.23
Includes bibliographical references and index
0849312949 (alk paper) 407.23