TY  - GEN
AU  - Dutta, Nalini Kanta
TI  - Nutritional relation of soils
SN  - 8170414571
U1  - 631.4 
PY  - 1991///
CY  - New Delhi
PB  - Anmol Publications
KW  - Soil sciences
KW  - Specific techniques; apparatus, equipments, materials
ER  -