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1
Social and technological management in dry lands : past and present, indigenous and imposed /
Published 1978Subjects: “…regions agriculture Environmental aspects.…”
Full Text (via Internet Archive)
eBook -
2
Social and technological management in dry lands : past and present, indigenous and imposed /
Book -
3
Social and technological management in dry lands : past and present, indigenous and imposed /
Published 2019Subjects: “…regions agriculture Environmental aspects.…”
Full Text (via Taylor & Francis)
eBook