TY  - BOOK
AU  - Black, C.A
TI  - Soil-Plant Relationships
SN  - 0471077232
U1  - 631.4 
PY  - 1957///
CY  - New Yark
PB  - John Wiley and Sons, Inc.
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Plant development
KW  - Soils
ER  -