TECHNOLOGY OF OIL & GAS PRODUCTION, Volume - 1
TECHNOLOGY OF OIL & GAS PRODUCTION, Volume - 2
Forest Resources : Conservation and Management
Nutrition to plant comes from space and not soil Volume Three
Nutrition to plant comes from space and not soil Volume Six
Nutrition to plant comes from space and not soil Volume Ten
Yoga Therapy: Diabetes and its prevention
Twenty Facts That Are Proven Wrong
Pharmacognosy & Nutrition (Volume-1)
Sanskrit Grammar Playful Enquiry