(Some results of investigations conducted by the potato division of the institute of Soil Cultivation and Fertilization on degeneration of potatoes)

(Some results of investigations conducted by the potato division of the institute of Soil Cultivation and Fertilization on degeneration of potatoes) Birecki, M. creator text monographic Resumen en inglés Sobretiro de : Postepy Nauk Rolniczych 5 (53) : 39-68, 1958 Papa Investigación 17624 971013 20220329134242.0