TY  - BOOK
TI  - The relative effectiveness in nitrigen fixation by certain legumes and the effect of insecticide on th bacterinal-plant association
U1  - 632.9517 
PY  - 1976///
CY  - Dhaka : 
PB  - University Of Dhaka, 
KW  - Insecticide
N1  - Thesis (MS )-- Department of Soil, Water & Environment, University of Dhaka,1976; Includes bibliographical references
ER  -