TY - JA AU - Waddington,S.R. AU - Mudhara,M. AU - Hlatshwayo,M. AU - Kunjeku,P. TI - Extent and causes of low yield in maize planted late by smallholder farmers in sub-humid areas of Zimbabwe SN - 0187-828X PY - 1991/// CY - Zimbabwe PB - CIMMYT KW - Smallholders KW - AGROVOC KW - Crop yield KW - Maize KW - Zimbabwe N1 - Tables, graphs, references p. 30-31 T2 - Farming Systems Bulletin Eastern and Southern Africa ER -