Peruvian field rotation using ancient method.
(Fresno CA, 1933 - )
20th c Pre-Columbian: Andean Topographical View
Lake Titicaca area. Peru.
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Your current search criteria is: Portfolio is "Agriculture & Rural Life" and [Object]Creator Display Name is "Kathleen Cohen (1933-)" and [Object]Nationality is "Pre-Columbian: Andean".