info:oai:icrisat:4131info:ofi/fmt:xml:xsd:journalNyamadzawoGNyamadzawo, GNyamugafataPNyamugafata, PWutaMWuta, MNyamangaraJNyamangara, JMaize yields under coppicing and non coppicing fallows in a fallow–maize rotation system in central Zimbabwe Agroforestry Systems1572-968020111-14article