TY  - BOOK
AU  - Khasawneh, F.E., ed.
TI  - The role of phosphorous in agriculture
U1  - 631.85:661.632:631.416.2(7) 1976.6.1/3 (082.2) M0 
PY  - 1980///
CY  - Madison
PB  - American Society of Agronomy
KW  - F.E. Khasawneh
KW  - Phosphatic fertilizers,Plants-phosphorus effect,Soil-phosphorus content,Phosphate industry
ER  -