El Código nacional de recursos naturales renovables y de protección del medio ambiente, consta de 340 artículos organizados en dos libros: Del Ambiente (Libro Primero) y De la Propiedad, Uso e Influencia Ambiental de los Recursos Naturales Renovables (Libro Segundo). La parte III del Libro…
Yield trials with farmers and acceptance surveys were conducted in Colombia in 1969-1970 to assess the potential use of opaque-2 maize in the tropical regons of the country. Yields were variable, particularly from one farm to another. In spite of this variability which may have confused the…
Revista internacional de silvicultura e industrias forestales
An international journal of forestry and forest industries
Revista internacional de silvicultura e industrias forestales