TY  - BOOK
AU  - Tisdale,Samuel L.
AU  - Nelson,Werner L.
AU  - Beaton,James D.
TI  - Soil fertility and fertilizers
SN  - 0024208302
AV  - S633 .T66 1985
U1  - 631.4 TIS 22
PY  - 1985///
CY  - New York, London
PB  - Macmillan, Collier Macmillan
KW  - Fertilizers
KW  - Soil fertility
KW  - Crops
KW  - Nutrition
KW  - Agriculture
N1  - Includes bibliographies and index
ER  -