info:oai:icrisat:7317info:ofi/fmt:xml:xsd:journalBlummelMBlummel, MHomann-Kee TuiSHomann-Kee Tui, SValbuenaDValbuena, DDuncanADuncan, AHerreroMHerrero, MBiomass in crop-livestock systems in the context of the livestock revolutionSecheresse1147-7806201324330-339article