1. Inorganic phosphate materials
Author:
Library: Library and Documentation Center of Iranian Research Organization for Science and Technology (Tehran)
Subject: $APhosphates
Classification :
TP
245
.
P5
I47
1989
2. Superphosphate;its history, chemistry, and manufacture
Author:
Library: Central Library of Agricultural (Tehran)
Subject: $APhosphates,$AFertilizer industry$BUnited States
Classification :
TP
963
.
U5
