TY  - BOOK
TI  - Effect of certain chelting agents on the availabilty of native and added phosphorus in a red soil of Dacca
U1  - 631.4 
PY  - 1967///
CY  - Dhaka : 
PB  - University Of Dhaka, 
KW  - Soil science
N1  - Thesis (MS )-- Department of Soil, Water & Environment, University of Dhaka,1967; Includes bibliographical references
ER  -