Nothing
vol.fvs.ni.m3 <-
function(spp, dbh.cm, ht.m)
vol.fvs.ni.bdft(spp, dbh.cm/2.54, ht.m/0.3048) *
144 * # Board feet to cubic inches
2.54^3 / # Cubic inches to cubic centimetres
100^3 # Cubic centimetres to cubic metres
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