Vakshasya, R. K., Uniyal, D. P. and Rawat, M. S. (1991) “Occurrence of Abnormal Seedlings in <I>Pinus wallichiana</I> AB Jacks; their Significance in Tree Breeding”, Indian Forester, 117(1), pp. 18–23. doi: 10.36808/if/1991/v117i1/8557.