info:oai:icrisat:2369info:ofi/fmt:xml:xsd:bookSahrawatK LSahrawat, K LPadmajaK VPadmaja, K VPathakPPathak, PWaniS PWani, S P0-85199-828-3 2005Measurable biophysical indicators for impact assessment: changes in water availability and quality.382Natural resource management in agriculture: methods for assessing economic and environmental impacts.bookitem