TY  - BOOK
AU  - Snyder, Harry
TI  - Soils and Fertilizers
U1  - 631.422 21st ed.
PY  - 1918///
CY  - New York
PB  - Macmillan Company
KW  - Geological, Formation and Classification of Soils, Nitrogen of the Soil, Phosphate Fertilizers
ER  -