Trees: the yearbook of agriculture / 
Department of Agriculture. 
 - Washington, D.C., U.S.A. :  US., Government Printing Office,  1949 
 - xiv, 944p. ;  24cm. 
<br/><br/> 1 ejemplar.  1 ejemplar. 
<br/><br/>Incluye bibliografía: pp. 901-910 ; glosario e índice. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Silvicultura
<br/><br/><label>LC Class. No.: </label>SD391  / U67 1949