TY  - BOOK
AU  - P R HESSE
TI  - A TEXBOOK OF SOIL CHEMICAL ANALYSIS
U1  - TX- 631.41H459T 
PY  - 1971///
CY  - NEW YORK
PB  - CHEMICAL PUBLISHING CO.
KW  - SOIL CHEMICAL ANALYSIS
N1  - MODERN BOOK HOUSE
ER  -