00999cam a22002531 45000010008000000030008000080050017000160080041000330100017000740350019000910400035001100420012001450500016001570820025001731000030001982450264002282500012004922600046005043000038005505040027005886500026006157000067006417100037007088727597BD-DhUL20150107185947.0760527s1923 nyuab b 001 0 eng  a 23011126  a(OCoLC)2198309 aDLCcOClWdOCoLCdDLCdBD-DhUL apremarc00aSD131b.Z75 21st ed.a634.92bZOF1 aZon, Raphael.d1874-1956.10aForest resources of the world /cRaphael Zon and William N. Sparhawk ... with a foreword by Gifford Pinchot; prepared under the authority of the Secretary of Agriculture of the United States and in coöperation with the National Research Council ...[v0l. 1.] a1st ed. aNew York :bMcGraw-Hill Book Co.,cc1923. axiv, p. :bIlls., maps. ;c24 cm. aContains "References". 0aForests and forestry.1 aSparhawk, William N.q(William Norwood),d1888-ejoint author.2 aNational Research Council (U.S.)