1. World dynamics;Forester,1971
2. The effect of planting shock on the transpiration, photosynthesis and height increment of Scots pine seedlings;Hallman;Acta For. Fenn.,1978
3. A growth model for a biological population applied to a stand of pine;Hari;Commun. lnst. For. Fenn.,1968
4. Physiological stage of development in biological models of growth and maturation;Hari;Ann. Bot. Fenn.,1972
5. Effect of water stress, temperature and light on photosynthesis in alder seedlings;Hari;Physiol. Plant.,1973