TY  - BOOK
AU  - Rattan Lal
TI  - Soil Phosphorus
SN  - 978-1-4822-5784-7
U1  - 631.83 R20S 
PY  - 2017///
CY  - Boca Ratan
PB  - CRC
KW  - Phosphorus In Agriculture,Soils-Phosphorus Content
ER  -