"PROICS"
Subtitle: Programa Integrado de Conservação de Solos, 1976-1979.
Contributors: Paraná (Brazil : State). Secretaria da Agricultura.
Publisher: Governo do Estado do Paraná, Secretaria da Agricultura
Published: 1976
Place of publication: [Curitiba]
Language: por
Number of pages: 30
Subjects: Soil conservation -- Government policy -- Brazil -- Paraná (State); Soil conservation -- Brazil -- Paraná (State)
Other titles: Programa Integrado de Conservação de Solos, 1976-1979.
Notes: "Erosão."