Mccune, D.C. Relationship of concentration of gaseous hydrogen fluoride to incidence and severity of foliar lesions in black spruce and whote spruce. / D.C. Mccune, T.L. Lauver, K.S. Hansen. -- 1.vyd.

In Can.J.For.Res.. -- 21: (1991), s. 756-761. obr.. tab.

I. Lauver, T.L.
II. Hansen, K.S.
III. Can.J.For.Res.. -- 21: (1991), s. 756-761. obr.. tab.
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