Ecology of river Varuna at Varanasi with special reference to bacterial pollution
Studies on the ecology of Tephrosia species with special reference to their population dynamics
Growth behaviour and functional dynamics of plant species from different altitudes in Garhwal Himalayas
Studies on Costus speciosus (Koen) SM and C malortieanus H Wendl
Studies on the ecology of vesicular arbuscular mycorrhiza of Eupatorium riparium Reg E adenophorum Spreng and Osbeckia crinita: common weeds of N E region of India North Eastern Hill