TY  - BOOK
AU  - Black,C.A.
AU  - Wiley,N.D.
TI  - Soil-plant relationship
U1  - 631.4 
PY  - 1968///
CY  - 
PB  - Wiley Eastern Priv. Ltd.
KW  - Soil Science
KW  - Soil-Plant
ER  -