A S, S C, H. H M. A Statistical Analysis of Cost and Yield Optimisation: A Comparison between Indigenous Technical Knowledge Systems and Scientifically Tested Systems used by Crop farmers in Gweru East, Zimbabwe. JAR [Internet]. 2016Aug.31 [cited 2024Nov.22];2(8):29-3. Available from: https://ijrdo.org/index.php/ar/article/view/104