Studies on the relation between Soil and its mesofauna with special reference to collembola (Insecta) in the Himalayan and Sub-Himalayan ecosystem of West Bengal
Studies on the relation between soil and its mesofauna with emphasis on mites (Acare) in the Himalayan and Sub-Himalayan ecosystem of West Bengal
Ecophysiological studies on the earthworm in relation to productivity of tropical forest ecosystem