Management of emerging multinutrient deficiencies:A prerequisite for sustainable enhancement of rainfed agricultural productivityK LSahrawatauthorS PWaniauthorA SRaoauthorGPardhasaradhiauthorSoil, water, vegetation, and production systems constitute the most important natural resources in an agroecosystem. In the rainfed production systems, the importance of water shortage and associated stress cannot be overemphasized especially in the semiarid tropical (SAT) regions (Pathak et al., 2009; Passioura and Angus 2010; Rockström et al., 2010; Sahrawat et al., 2010a; Sharma et al., 2010). However, apart from water shortage, soil infertility is also the issue for crop production and productivity enhancement...........Watershed ManagementAgriculture-Farming, Production, Technology, Economics2011CRC Press(Taylor & Francis)Book Section