TY  - BOOK
AU  - Tisdale,Samuel L.
TI  - Soil fertility and fertilizers
SN  - 0024208353
PY  - 1993///
CY  - New York
PB  - Macmillan
KW  - Crops
KW  - Nutrition
KW  - Fertilizers
KW  - Soil fertility
N1  - Includes bibliographic references and index
ER  -