Ecology of hydrophytes of ujjain and neighbouring areas
Ecology of dang forests Gujarat state
Studies on soil microorganisms with special reference to antibiotic products against soil borne diseases
Ecology of soil microfungi of yamuna ravines
Study of pond ecosystem
Limnological studies in certain polluted and unpolluted fresh water ponds of hyderabad Andhra Pradesh
Ecology of river Narmada catchment area and Ecological survey of forests from Manot to Jabalpur