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.
Lua i Stíl Chicago (17ú heag.)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.
Lua MLA (8ú heag.)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.