TY  - BOOK
AU  - Black, C. A. 
TI  - Soil-plant relationships 
SN  - 0852260687
U1  - 631.4 BLA  
PY  - 1968///.
CY  - New Delhi : 
PB  - Wiley Eastern Private Limited, 
KW  - Plant-soil relationships
KW  - Plant physiology
KW  - Soils
N1  - Includes index.
ER  -