TY  - BOOK
AU  - Tisdale,Samuel L.
AU  - Nelson,Werner L.
TI  - Soil fertility anf fertilizers
SN  - 0024208604 (hardback)
AV  - S633 T57  
CY  - New York
PB  - Macmillan Publishing Co.
KW  - Fertilizers
KW  - Soil fertility
KW  - Fertilizers and manures
N1  - Includes bibliographical references and index
ER  -