TY  - BOOK
AU  - Tisdale,Samuel L.
AU  - Nelson ,Werner L.
TI  - Soil fertility and fertilizers
SN  - 0024208604
PY  - 1975///
CY  - New York
PB  - Macmillan
KW  - Soil fertility
KW  - Fertilizers and manures
KW  - Plants
KW  - Nutrition
N1  - Includes bibliographical references and indexes
ER  -