TY  - GEN
TI  - Phosphorous in the enviornment: its chemistry and biochemistry
T2  - Ciba foundation symposium 57
SN  - 0-444-90031-4
U1  - 574.52 PHO 
CY  - U S A, Elsevier scientific publishing co
KW  - Phosphorous- enviornmental aspects
ER  -