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- [3] BEIERPETERSEN B, 1962, OIKOS, V13, P155
- [4] BEVAN D., 1966, Scottish Forestry, V20, P193
- [5] Carter CI, 1972, WINTER TEMPERATURES
- [6] HUSSEY N. W., 1952, SCOTTISH FOREST, V6, P121
- [7] RELATION BETWEEN FREEZING TEMPERATURE AND LENGTH OF CONIFER NEEDLES [J]. CANADIAN JOURNAL OF BOTANY, 1968, 46 (10): : 1211 - &
- [8] Kloft W., 1964, Zeitschrift fuer Angewandte Entomologie, V55, P160
- [9] KLOFT W., 1959, Waldhygiene, V3, P47
- [10] INFLUENCE OF FOOD ON COLD-HARDINESS OF MEGACHILE-ROTUNDATA (F) [J]. CANADIAN JOURNAL OF ZOOLOGY, 1971, 49 (06): : 863 - &