O solo e a cultura da seringueira (Hevea sp)[Producao vegetal; Classificacao do solo; Pedologia; Brasil]
[Soil and rubber cropping (Hevea sp)[Plant production; Soil classification; Pedology; Brazil]]
- Belem, PA (Brasil): 1981.
- 177 p.
- FCAP. Informe Didatico (Brazil) no. 2 .