TY  - BOOK
AU  - Hoshiar Singh
TI  - Movement of sulphate from different fertilizers applied to tea soils of Kangra-valley and determination of extractable Al and Fe in the typical tea soils of the Punjab
U1  - T 631.41 H48M 
PY  - 1964///
CY  - Ludhiana
PB  - PAU
ER  -