S.Gopakumar and K.Gopikumar (1993) “STANDARDISATION OF CONTAINERS FOR GROWTH AND VIGOUR OF TREE SEEDLINGS IN THE NURSERY”, Journal of Tropical Forest Science (JTFS) , 6(1), pp. 26–36. Available at: https://jtfs.frim.gov.my/jtfs/article/view/1866 (Accessed: 22 July 2024).