Effects of developmental stages at harvest, nitrogen application and moisture availability of the yield and nutritional value of rhodes grass (Chloris gayana Kunth) - lucerne (Medicago sativa L.) pastures : field studies at Kulumsa, Arsi, Ethiopia Daniel Keftasa text Uppsala Swedish University of Agricultural Science 1990 Ind Bibl.: p. 21-22 CHLORIS GAYANA LUCERNE PASTURES URN:ISBN:91-576-4165-X