Hanczakowski et al., 1981. Anim. Feed Sci. Technol., 6 (4): 413-419 Document reference Hanczakowski, P.; Skraba, B.; Młodkowski, M., 1981. Nutritive value of leaf-protein concentrate from potato haulm for rats and chicks. Anim. Feed Sci. Technol., 6 (4): 413-419Web https://doi.org/10.1016/0377-8401(81)90019-5Citation key Hanczakowski et al., 1981Datasheets Leaf protein concentrate and grass juice