Agricultural biotechnology od Purohit, S.S

A laboratory manual of plant biotechnology od Purohit, S.S

Microbiology : fundamentals and applications od Purohit, S.S

Medicinal plant cultivation : a scientific approach od Purohit , S.S

Fodder trees and shrubs of Central Himalaya od Purohit, K.

Wild life laws and its impact on tribes od Purohit, Mona

Water and pollution od Purohit, S.S

Biotechnology: fundamentals and applications od Purohit, S.S

Dynamics and interlinkages of water and carbon fluxes over forest ecosystems and its response to climatic variability in doon valley od Purohit, Saurabh

Hormonal regulation of plant growth and development od Purohit, S.S

Ecology, environment and pollution od Purohit, S.S

Microbiology:fundamentals and applications od Purohit, S.S

The murmuring man : man in search of environmentally-sound development od Purohit, A.N

The Himalayan heritage and environment od Purohit , K.C

Screening of plants for natural dyes traditionally used by tribals of Gharwal and Kumaun region specially to upliftment of the weaker section od Purohit, M.C

Biotechnology : fundamentals and applications od Mathur, S.K

Drugi avtorji: “...Purohit, S.S...”

Ecology and environmental biology od Agrawal, Ashok

Drugi avtorji: “...Purohit, S.S...”

Plant physiology:fundamentals and applications od Arvind Kumar

Drugi avtorji: “...Purohit, S.S...”

Fundamentals of biotechnology : for all Indian universities od Mathur, S.K

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ABC of the WTO od Mehta, Pradeep S.

Drugi avtorji: “...Purohit, purnima...”