[73666]   
GENT, Pétrie Van
Rural engineering project - projecto engenharia rural : study on sols, hydrology, rice crop performance and agricultural practices along four lines in the river louvado basin, sector Tite, Guinée-Bissau / Pétrie van Gent, Rob Ukkerman. - Bissassema : [s.n.], 1987. - 67 p. : graf., quad., mapas ; 30 cm
Descritores: Guiné-Bissau | Sector agrícola
Cota: 63(665.7)|BP|INEP