The present edited volume Neem: A Treatise provides a comprehensive account of this wonder tree Neem (Azadirachta indica A. Juss). An excellent reference text, it offers a versatile and in-depth discussion of the following: the occurrence of neem, its distribution, ethnobotany, uses in agroforestry, silviculture and social forestry, cultivation and improvement of neem, propagation by tissue culture, chemical constituents and their bioactivity against micro-flora and micro-fauna, disease, stored grain insect-pests, enhancing fertilizer use efficiency, neem in health and cosmetics, various therapeutic uses such as malaria and vector control, contraceptive, ancient veterinary medicines, uses of neem bark in dying cotton fabrics, and steps for promoting neem and its cultivation. This book will be very useful for researchers of various disciplines such as botany, forestry, chemistry, toxicology, agrochemicals, soil science, agronomy, entomology, plant pathology, medical, and veterinary science, as well as to the environmental conscious farmers of developed and developing countries.