TY  - GEN
AU  - Mclaren, Douglas  A
AU  - Paul, E.A
TI  - Soil Biochemistry V.4
T2  - Books in soils and the environment
U1  - 631.417 SOI. 04 
CY  - New York, Marcel Dekker Inc
KW  -  Soil chemistry /Biochemistry -cycling -phosphorous
ER  -