Columbia subject headings:
Harvard subject headings:
Agriculture--Peru--Cajamarca--Congresses.
Agriculture--Peru--Cajamarca--Handbooks, manuals, etc.
Alternative agriculture--Peru--Cajamarca--Congresses.
Alternative agriculture--Peru--Cajamarca--Handbooks, manuals, etc.
Princeton subject headings:
Agricultural innovations--Peru--Sorochuco--Congresses.
Andes Region--Rural conditions--Congresses.
Indians of South America--Andes Region--Agriculture--Congresses.
Indians of South America--Peru--Sorochuco--Agriculture--Congresses.
Peasants--Peru--Sorochuco--Effect of technological innovations on--Congresses.
Peasants--Peru--Sorochuco--Life skills guides--Congresses.
Peasants--Peru--Sorochuco--Social life and customs--Congresses.
Sorochuco (Peru)--Rural conditions--Congresses.
Traditional farming--Peru--Sorochuco--Congresses.