TY  - BOOK
AU  - Muchena, Samuel Cephas
TI  - An evaluation of mass selection and S1 testing for grain yield in tw o maize populations of diverse origin
PY  - 1972///
CY  - Kampala
PB  - Makerere University
KW  - Maize
KW  - Field experiments
KW  - -- Uganda
N1  - Thesis (M.Sc.) - Makerere University, 1972
ER  -