Regiões trigo no Brasil
Subtitle: 1a aproximação
By: [por] Raul Edgard Kalckmann, com a colaboração de Amaury Alfredo Gomes de Arruda [et al.]
Contributors: Arruda, Amaury Alfredo Gomes de.
Series: Estudos técnicos ;; no. 28
Publisher: Edições SIA
Published: 1965
Place of publication: [Rio de Janeiro?]
Language: por
Number of pages: 104
Notes: Bibliography: p. [101]-102.