TY  - BOOK
AU  - Magdoff,Fred
AU  - Weil,Ray R.
TI  - Soil Organic Matter in Sustainable Agriculture/ (Acc: 2497)
SN  - 0849312949 (alk. paper)
U1  - 631.4 MAG 22
PY  - 2004///
CY  - Boca Raton
PB  - CRC Press
KW  - Humus
KW  - Soil ecology
KW  - Sustainable agriculture
ER  -