[1]
S. K. Ghildiyal and C. M. Sharma, “Effect of Seed Size and Temperature Treatments on Germination of Various Seed Sources of <I>Pinus wallichiana</I> and <I>Pinus roxburghii</I> from Garhwal Mmalaya”, Indian Forester, vol. 131, no. 1, pp. 56–65, Jan. 2005.