Una carta inedita del maestro Guillermo Valencia
By: por Richard Evans Schultes y C. Earle Smith
Contributors: Smith, C. Earle (Claude Earle), 1922-1987
Publisher: Asociation Colombiana de Ingenieros Agronomos
Published: 1955
Place of publication: Bogotá
Language: eng
Number of pages: 475
Notes: Reprinted from Agricultura tropical, vol. xi, no. 6.