R. C.Thapliyal. 2022. “LATE MATURATION CHANGES IN SAL (<em>SHOREA</em> <em>ROBUSTA</Em>) SEED AND THEIR EVALUATION AS INDICES FOR PROPER TIMING OF SEED COLLECTION”. Journal of Tropical Forest Science (JTFS) 14 (2):191-97. https://jtfs.frim.gov.my/jtfs/article/view/1277.