G. R. Siemon

EFFECTS OF THINNING ON CROWN STRUCTURE IN RADIATA PINE

G. R. Siemon, G. B. Woo, W. G. FORRESTf, 1976 .

EFFECT OF THINNING ON THE DISTRIBUTION AND BIOMASS OF FOLIAGE IN THE CROWN OF RADIATA PINE

G. B. Wood, W. J. Muller, G. R. Siemon, 1980 .