TY  - BOOK
AU  - BOPARAI, Hardiljit Kaur
TI  - Soil solution P as an index of P availability to autumn potato crop on some alluvial soils of Punjab
U1  - 633.491 B70S 
PY  - 2000///
PB  - Ludhiana
KW  - POTATOES -- FERTILIZERS AND MANURES
ER  -