Columbia subject headings:
Agricultural ecology--Peru--Congresses.
Agriculture--Economic aspects--Peru--Congresses.
Natural resources--Peru--Congresses.
Peru--Rural conditions--Congresses.
Rural development--Peru--Congresses.
Structural adjustment (Economic policy)--Peru--Congresses.
Technological innovations--Peru--Congresses.
Harvard subject headings:
Agricultural innovations--Peru--Congresses.
Agriculture and state--Peru--Congresses.
Agriculture--Economic aspects--Peru--Congresses
Agriculture--Environmental aspects--Peru--Congresses.
Natural resources--Peru--Congresses.
Rural development--Peru--Congresses
Princeton subject headings: