Kwizera D, AREO IO. Impact of Irrigation Schemes on Smallholders’ Agricultural Productivity in Rwanda: A Case Study of Urwonjya and Rwoganyoni Marshlands in Nyaruguru District . journal-of-agriculture_environ_sciences [Internet]. 2026 Jul. 7 [cited 2026 Jul. 26];10(2):62-86. Available from: https://stratfordjournalpublishers.org/journals/index.php/journal-of-agriculture/article/view/2894