TY  - BOOK
AU  - Tisdale, Samuel L
AU  - Nelson, Werner L
TI  - Soil fertility and fertilizers
U1  - 631.8 21st
PY  - 1966///
CY  - New York
PB  - Macmillan
KW  - Soil fertility; Fertilizers; Fertilizers-Application; Manuers; Fertilizer industry
ER  -