Potassium Fertilization Studies of Alfalfa in West Virginia in Relation to Yield and Longevity of Alfalfa Stands (1955-1970)

Auteur : James H. Brown, Kathleen Brain, Kenneth L. Carvell, Robert Evans Adams, Robert Ferris Keefer, Robert L. Jack, W. B. Barrett, Walter Clement Percival

Date de publication : 1973

Éditeur : West Virginia University Agricultural Experiment Station

Nombre de pages : 20