Sanidad vegetal en las pequeñas plantaciones
By: D.G. de A. ..
Series: Ilustrando al agricultor
Publisher: Dirección general de agricultura
Published: 1941
Place of publication: Gautemala
Language: spa
Number of pages: 11
Subjects: Beneficial insects; Insect pests; Plant diseases
Notes: At head of title: Administración del general Jorge Ubico ..