TY  - GEN
AU  - Paul , E.A. 
AU  - Elliot ,  E.T.
AU  - Paustain , K. 
AU  - Cole ,  C.V.
TI  - Soil organic matter in temperate agroecosystems: long-term experiments in north America
SN  - 0849328020
U1  - 631.417097 
PY  - 1997///
CY  - New york
PB  - CRC
KW  - SOIL
ER  -