1980 Tree Training and Management of Close-Planted Orchards: Competition between developing catkins and nuts Ryugo, K., D.E. Ramos. 1980.
1979 Tree Training and Pruning and Management of Close-Planted Orchards: Catkin Development and PFA in "Serr' Orchards Ryugo, K., D.E. Ramos. 1979.
1978 Time of Flower Initiation and Differentiation as Influenced by Defoliation and Summer Pruning Ryugo, Kay, David E. Ramos. 1978.
1977 Time of Flower Initiation and Degree of Fruitfulness in "Chico," A Precocious Walnut Cultivar Ryugo, K., David E. Ramos. 1977.
1981 Some Constituents of Walnut Xylem Exudates and Their Possible Role in Graft Failure Prataviera, Antonio, Kay Ryugo. 1981.
1981 Clonal Propagation of Walnuts by Leafy Cuttings and the Role of Mycorrhizal Fungi in their Establishment Pelletreau, Karen, Kay Ryugo. 1981.
