TY  - BOOK
AU  - Nogueira,J.M.
ED  - University of London (London)
TI  - The economics of soil erosion control meassures and factors affecting their adoption, with special reference to South-East Brazil
PY  - 1982///.
CY  - London (England): 
KW  - EROSÃO DO SOLO
KW  - CONTROLE DA EROSÃO
KW  - MODELO MATEMÁTICO
ER  -