TY  - BOOK
AU  - Kenya Bureau of Standards.
TI  - Specification for granulated superphosphate fertilizers (frist revision, 2000 ) 
SN  - 9966-23-571-X
U1  - 631.80218 KEN 
CY  - Nairobi
PB  -  Kenya Bureau of standards. 2000.
KW  - Fertilizers
ER  -