The influence of soil profile horizons on root distribution of white pine ( pinus Strobus L.) / Harold J. Lutz, Joseph B. Ely, Silas Little. - New Haven : Yale University, 1937
. - 74, [38] p. : il. ; 23 cm. - (Scool of Forestry) ; 44
ARQ-9051
. - 74, [38] p. : il. ; 23 cm. - (Scool of Forestry) ; 44
ARQ-9051