Materu, C.L. and Losujaki, E.W. 2019. PRELIMINARY SURVEY ON OCCURRENCE OF APHIDS, THRIPS LEAF MINER IN TOMATO GROWING AREAS IN MOROGORO REGION TANZANIA. International Journal of Research -GRANTHAALAYAH. 7, 7 (Jul. 2019), 1–5. DOI:https://doi.org/10.29121/granthaalayah.v7.i7.2019.675.