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_aKovda, Victor Abramovich. _963809 |
| 245 | _aLand aridization and drought control | ||
| 260 |
_aBoulder, Colorado : _bWestview Press, _c1980 |
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| 300 |
_a277 p. _b; mapas |
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| 490 | _aWestview special studies in natural resources and energy | ||
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_aBATCH-UPD _b10 _c20130110 _lUCH01 _h1518 |
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_aAgricultura _xRegiones áridas. _91781 |
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_aSequías. _9104511 |
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_aSuelos salinos. _9110558 |
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_aWestview special studies in natural resources and energy _9121587 |
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