Porque reflorestamento no Polígono das Sêcas
By: Carlos Bastos Tigre.
Publisher: Ministério do Interior, Departamento Nacional de Obras Contra as Sêgas
Published: 1970
Place of publication: Fortaleza
Language: por
Number of pages: 146
Subjects: Reforestation -- Brazil, Northeast.
Notes: Bibliography: p. 145.