TY  - BOOK
AU  - Sarker, S. M. Nurul Islam
TI  - Determination of critical limits of Potassium for wheat, potato and groundnut in some soils of Bangladesh
U1  - 631.4 
PY  - 1997///
CY  - Dhaka
PB  - University of Dhaka, 
KW  - Soils
N1  - Thesis (PhD )--Department of Soil, Water & Environment, University of Dhaka, Session : 1997; Includes bibliographical references
ER  -