William, J.G, J Hella, E Lars, J Offenberg, M Mwatawala, and G Rwegasira. 2015. “Partial Budgeting Analysis of Different Strategies for Management of Insect Pests in Cashew and Mango Orchards in Tanzania”. International Journal of Sustainable Agricultural Research 2 (4):98-110. https://doi.org/10.18488/journal.70/2015.2.4/70.4.98.110.