The justification of expenditures for developing the resources of small watersheds
Ford, E.C.
The justification of expenditures for developing the resources of small watersheds - Sao Paulo, SP (Brasil): 1966.
Anais do Congresso Pan Americano de Conservacao do Solo
Sao Paulo, SP (Brasil): 1966. p. 485-490
(BR9601067-AM)P10
Bacia Hidrografica
Recurso Economico
Investimento
The justification of expenditures for developing the resources of small watersheds - Sao Paulo, SP (Brasil): 1966.
Anais do Congresso Pan Americano de Conservacao do Solo
Sao Paulo, SP (Brasil): 1966. p. 485-490
(BR9601067-AM)P10
Bacia Hidrografica
Recurso Economico
Investimento