Coppen, J.J.W.

Gum naval stores: turpentine and rosin from pine resin / J.J.W. Coppen, G.A. Hone; FAO Fiat Panis; Natural resources institute - Rome : Food and agriculture organization of the United Nations , 1995 . - 62 p. : ill. ; 30 sm. - Non-wood forest products № 2 .

92-5-103684-5


Forestry