The role of the professional society in soil and water conservation
Pritchard, H.W.
The role of the professional society in soil and water conservation - Sao Paulo, SP (Brasil): 1966.
Anais do Congresso Pan Americano de Conservacao do Solo
Sao Paulo, SP (Brasil): 1966. p. 625-632
(BR9601076-AM)P36
Conservacao do Solo
Projeto Agricola
The role of the professional society in soil and water conservation - Sao Paulo, SP (Brasil): 1966.
Anais do Congresso Pan Americano de Conservacao do Solo
Sao Paulo, SP (Brasil): 1966. p. 625-632
(BR9601076-AM)P36
Conservacao do Solo
Projeto Agricola