%0 Journal Article %T Growth and yield performance of selected upland and lowland rainfed rice varieties grown in farmers¡¯ and researchers¡¯ managed fields at Ifakara, Tanzania %J - %D 2019 %R 10.5897/AJAR2018.13611 %U https://academicjournals.org/journal/AJAR/article-abstract/83E1A0859989