Agricultural Microbiology & Biotechnology is a 2010 book by G. Prabakaran, published by Himalaya Publishing House, focusing on soil microorganisms, bio-geo-chemical cycling, biological nitrogen fixation, biofertilizers, and the intersection of agriculture and biotechnology. The book covers topics such as the soil microbiome, the factors influencing its population, and microbiological tests for soil fertility, as well as the application of biotechnology in agriculture.