info:oai:icrisat:3782info:ofi/fmt:xml:xsd:bookWaniS PWani, S PSinghPSingh, PDwivediR SDwivedi, R SNavalgundR RNavalgund, R RRamakrishnaARamakrishna, A0-85199-828-32005Biophysical indicators of agro-ecosystem services and methods for monitoring the impacts of NRM technologies at different scales382Natural resource management in agriculture: methods for assessing economic and environmental impactsbookitem