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1
|
|
|
|
GF71
.G3
|
Drought and man : the 1972 case history
|
New York, [ United States ] : Pergamon Press , 1972?
|
Garcia, Rolando V
|
|
19482
|
|
2
|
|
|
|
GF71
.G3
|
Drought and man : the 1972 case study, report on an IFIAS project
|
New York, [ United States ] : Pergamon Press , 1972?
|
Carcia, Rolando V
|
|
19483
|