tobing, wilda lumban, Hanum, C. and Sutarta, E. S. (2018) “GROWTH RESPONSE AND NITROGEN USE EFFICIENCY OF PALM OIL VARIETY ON N FERTILIZING IN PRE NURSERY”, Agric, 30(1), pp. 43–50. doi: 10.24246/agric.2018.v30.i1.p43-50.