T.C. Pokhriyal, S.P. Chaukiyal, and Uma Singh. “<em>EUCALYTUS</em> AND <em>ACACIA</em> MIXED PLANTING EFFECTS ON <em>IN</em>-<em>VIVO</Em> NITRATE KEDUCTASE ACTIVITY AND BIOMASS PRODUCTION”. Journal of Tropical Forest Science (JTFS), vol. 7, no. 4, June 1995, pp. 532-40, https://jtfs.frim.gov.my/jtfs/article/view/1850.