Dr Dina Krishna working with plants and animals (flora and fauna) since last 30 years and like organic farming. He possess a medicinal garden, dairy farm, pigeon, guineafowl and Indian runner duck farm with bamboo garden. Orchad with mango, guava, citrus fruit and emblic myrbaban fruit he possess. The you tube videos are from practical experiences. Mail I'd -drdinakrishna15@gmail.com