TY  - BOOK
AU  - Black, C.A.
TI  - Soil plant relationships/by C.A. Black 
SN  - 0852260687
U1  - 631.4  
PY  - 1973///
CY  - New York: 
PB  - John Wiley and Sons, 
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Plant development | Soils
ER  -