Ilkka Leinonen. (2019). Environmentally Sustainable Livestock Production. MDPI - Multidisciplinary Digital Publishing Institute.
Tohutoru Kātū Chicago (17th ed.)Ilkka Leinonen. Environmentally Sustainable Livestock Production. MDPI - Multidisciplinary Digital Publishing Institute, 2019.
Tohutoro MLA (9th ed.)Ilkka Leinonen. Environmentally Sustainable Livestock Production. MDPI - Multidisciplinary Digital Publishing Institute, 2019.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.