TY  - BOOK
AU  - Foth,Henry D.
AU  - Ellis,Boyd G.
TI  - Soil fertility / 
SN  - 1566702437
U1  - 631.42 
PY  - 1997///
CY  - Boca Raton
PB  - CRC, 
KW  - Agriculture
KW  - soil fertility
KW  - Fertilizers
KW  - Nutrients
N1  - Includes bibliographical references and index
ER  -