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- [3] Influence of weeding on growth of browsed seedlings in Douglas-fir plantations O'Dea, M.E., 1600, Soc of American Foresters, Bethesda, MD, United States (15):
- [7] EFFECT OF ENVIRONMENT ON DEVELOPMENT OF DORMANCY AND GROWTH OF DOUGLAS-FIR SEEDLINGS BOTANICAL GAZETTE, 1968, 129 (01): : 70 - &
- [10] EFFECT OF FREEZER STORAGE ON BUD DORMANCY RELEASE IN DOUGLAS-FIR SEEDLINGS CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE, 1984, 14 (02): : 186 - 190