Devendra, C.2007-11-131991-04-012007-11-131989http://hdl.handle.net/10625/21359Text1 digital file (p. 5-30)Application/pdfenRUMINANTSFEEDANIMAL NUTRITIONDEVELOPING COUNTRIESANIMAL PRODUCTIONRESOURCES UTILIZATIONFARMING SYSTEMSBIOLOGYBY-PRODUCTSRuminant production systems in developing countries : resource utilizationBook Chapter