Land uses in the Andes : ecology and agriculture in the Mantaro Valley of Peru with special reference to potatoes
Mayer, Enrique
Land uses in the Andes : ecology and agriculture in the Mantaro Valley of Peru with special reference to potatoes Enrique Mayer - Lima International Potato Center 1979 - 115p.; 28cm.
635.210 985 M453L
Land uses in the Andes : ecology and agriculture in the Mantaro Valley of Peru with special reference to potatoes Enrique Mayer - Lima International Potato Center 1979 - 115p.; 28cm.
635.210 985 M453L