TY  - BOOK
AU  - Sumner, Malcolm E
TI  - Handbook of soil science
SN  - 0849331366
U1  - 631.4(035) 
PY  - 2000///
CY  - Boca Raton
PB  - C R C Press
KW  - Plant nutrition
KW  - Soil chemistry
KW  - Soil database
KW  - Soil fertility
KW  - Water potential relationship
ER  -