Clark, J. R., Hemery, G., & Savill, P. Early growth and form of common walnut (Juglans regia L.) in mixture with tree and shrub nurse species in southern England.

Clark, J. R., G.E Hemery, ja P.S Savill. Early Growth and Form of Common Walnut (Juglans Regia L.) in Mixture With Tree and Shrub Nurse Species in Southern England.

Clark, J. R., G.E Hemery, ja P.S Savill. Early Growth and Form of Common Walnut (Juglans Regia L.) in Mixture With Tree and Shrub Nurse Species in Southern England.