Rajaa
Hakutulokset: Hakutulos
Rajaa
yksi hakutulos.
Dryland Management: Economic Case Studies
nidottu,
2013,
englanti,
ISBN 9780415847131
Drylands are a sizeable part of the world's potentially arable land. They vary from the hyper-arid regions of the classic deserts of Africa and Asia to the more common semi-arid …