TY  - BOOK
AU  - DHALIWAL, Avtar Singh
TI  - Studies on the forms of inorganic phosphorus in representative profiles of Hissar district
U1  - T 631.416 D38S 
PY  - 1966///
CY  - Ludhiana
PB  - P.A.U
KW  - SOIL -- PHOSPHORUS CONTENT
KW  - SOILS -- HISSAR
ER  -