TY  - BOOK
AU  - Tisdale Samwel
AU  - Nelson Werner
TI  - SOIL FERTILITY AND FERTILIZERS
SN  -  
U1  - 631.8 tis 
CY  - U.S.A.
PB  - The Macmillan company
KW  - SOIL FERTILITY
N1  - include, index
ER  -