Keftasa, D. (1990). Effects of developmental stages at harvest, nitrogen application and moisture availability on the yield and nutritional value of Rhodes grass (Chloris gayana Kunth)-lucerne (Medicago sativa L.) pastures: Field studies at Kulumsa, Arsi, Ethiopia. Dept. of Crop Production Science, Swedish University of Agricultural Sciences.
Chicago-viite (17. p.)Keftasa, Daniel. Effects of Developmental Stages at Harvest, Nitrogen Application and Moisture Availability on the Yield and Nutritional Value of Rhodes Grass (Chloris Gayana Kunth)-lucerne (Medicago Sativa L.) Pastures: Field Studies at Kulumsa, Arsi, Ethiopia. Uppsala: Dept. of Crop Production Science, Swedish University of Agricultural Sciences, 1990.
MLA-viite (8. p.)Keftasa, Daniel. Effects of Developmental Stages at Harvest, Nitrogen Application and Moisture Availability on the Yield and Nutritional Value of Rhodes Grass (Chloris Gayana Kunth)-lucerne (Medicago Sativa L.) Pastures: Field Studies at Kulumsa, Arsi, Ethiopia. Dept. of Crop Production Science, Swedish University of Agricultural Sciences, 1990.