Escuelas vocacionales de agricultura y defensa de los suelos.
Subtitle: Ley 164 de 1941, con sus antecedentes.
Contributors: Nannetti C., Guillermo.
Publisher: Imprenta nacional
Published: 1942
Place of publication: [Bogotá]
Language: spa
Number of pages: 61
Subjects: Soil conservation -- Colombia; Fertilizers -- Colombia; Agricultural education -- Colombia
Notes: Foreword signed: Guillermo Nannetti.