共 17 条
[1]
DAY W. R., 1964, FORESTRY, V37, P145, DOI 10.1093/forestry/37.2.145
[2]
Day W. R., 1963, Scottish Forestry, V17, P219
[3]
Day W. R., 1950, Empire Forestry Review, V29, P307
[4]
DAY W. R., 1960, EMPIRE FOREST REV, V39, P38
[5]
DAY W. R., 1953, FORESTRY, V26, P81, DOI 10.1093/forestry/26.2.81
[6]
Day W. R., 1949, Empire Forestry Review, V28, P110
[7]
DAY W. R., 1961, FORESTRY, V34, P145
[8]
DAY WR, 1963, 49 FOR COMM REC
[9]
DAY WR, 1959, ADVANCEMENT SCIENCE, P212
[10]
DAY WR, 1954, 26 FOR COMM FOR REC