info:oai:icrisat:11360info:ofi/fmt:xml:xsd:journalNgwiraA RNgwira, A RKabambeVKabambe, VSimwakaPSimwaka, PMakokoKMakoko, KKamoyoKKamoyo, KProductivity and profitability of maize-legume cropping systems under conservation agriculture among smallholder farmers in MalawiActa Agriculturae Scandinavica, Section B — Soil & Plant Science (TSI)0906-4710January 20201-11article