Agricultural lime is a farming input taken for granted in developed countries; however this does not hold true in less-developed regions such as sub-Saharan Africa. The FarmLime project aimed to improve the access of small-scale farmers in less-developed countries to agricultural lime. The report contains the detailed research carried out in Zambia, it includes a socio-economic survey, carbonate resource assessment, small-scale production trials, crop trials and a cost-benefit analysis.