2026-06-27http://hdl.handle.net/123456789/83468application/pdfOpen Accessphaseolus vulgarisvarietiesagronomic characterscase studiesmerchantsmarketingproduction costspricesmalawivariedadescaracterísticas agronómicasestudios de casos prácticosnegociantesmercadeocostos de producciónpreciosIntroducing new bean varieties with small seed packs: experience from MalawiReport