Open AccessComparative irrigation studies: the Órbigo Valley of Spain and the Colca Valley of Perú
Author(s) -
David Guillet
Publication year - 2005
Publication title -
polígonos/polígonos
Language(s) - English
Resource type - Journals
eISSN - 2444-0272
pISSN - 1132-1202
DOI - 10.18002/pol.v0i2.1268
Subject(s) - irrigation , geography , river valley , hydrology (agriculture) , archaeology , forestry , geology , agronomy , biology , geotechnical engineering