TY  - BOOK
AU  - Tisdale, Samuel L.
TI  - Soil fertility and fertilizers
SN  - 0 02 979840 X
U1  - 631.42 
PY  - 1975///
CY  - New York
PB  - Macmillan
KW  - Soil Fertility
KW  - Fertilization and Manures
KW  - Fertilizers
N1  - Library has 5th ed also
ER  -