TY  - BOOK
AU  - Black, C. A.
TI  - Soil-Plant Relationship / 
SN  - 0852260687
U1  - 631.4 
PY  - 1973///
CY  - .- New Delhi
PB  - : Wiley
KW  - Technology (Applied Sciences)
KW  - Agriculture and Related Technologies
KW  - Plant-Soil Relationships
KW  - Soil Plant Relation
ER  -