TY  - BOOK
AU  - Harrison, A.F.
TI  - Soil organic phosphorus; a review of world literature
U1  - 631.417' 811.2. M7 
PY  - 1987///
CY  - Oxon
PB  - C.A.B.
KW  - A.F. Harrison
KW  - Phosphorus,Fertilizers,Soil Chemistry
ER  -