TY  - VF
TI  - Phosphorus functions
T2  - International Fertilizer Development Center (IFDC)
PY  - 1990///
CY  - Muscle Shoals, AL (USA)
PB  - IFDC, 
KW  - Compound fertilizers
KW  - Nutrients
KW  - Phosphorus
KW  - Plant soil relations
N1  - V.1
ER  -