%C Patancheru, Andhra Pradesh India %A T J Rego %A S P Wani %A G Pardhasaradhi %A L S Jangawad %I International Crops Research Institute for Semi-Arid Tropics %B A Training Manual on Integrated Watershed Management %L icrisat5580 %P 21-23 %D 2002 %T Integrated Nutrient Management in Dryland Agriculture