Amponsah, Shadrack Kwadwo, Ahmad Addo, Komla Dzisi, Jean Moreira, and Sali Atanga Ndindeng. 2017. “Comparative Evaluation of Mechanised and Manual Threshing Options for Amankwatia and AGRA Rice Varieties in Ghana”. Journal of Agricultural Engineering 48 (4):181-89. https://doi.org/10.4081/jae.2017.684.