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040 |
_aBUL _cBUL _dBUL _beng _erda |
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_a631.45 _220 _bSTA |
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100 | 1 | _aStallings, James Henry. | |
245 | 1 | 0 |
_aSoil conservation / _cJ.H. Stallings, Foreword by R. B. Alderfer. |
260 |
_aEnglewood Cliffs, N.J., _bPrentice-Hall, _c1957. |
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300 |
_a575 p. : _bill. ; _c24 cm. |
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490 | 0 | _aPrentice-Hall field crop production series | |
500 | _aContents Part I : Introductory and geographical aspects man's ancient struggle with soil erosion soil erosion and related problems Part II: Fundamental considerations of soil conservation how water erodes soil how wind erodes soil soil aggregates and how they are formed maintaining soil structure soil surveys soil testing plant cover and conservation Part III: Conservation practices interrelationship of land, plants and animals erosion and productivity water-erosion control wind-erosion control e.tc Part IV: Farm and watershed planning land use capability and land judging planning and farm program irrigation farm drainage watershed management the conservation movement | ||
504 | _aIncludes references and indexes | ||
650 | 0 | _aSoil conservation. | |
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_2ddc _cBO _h631.45 _i1 _kSTA _m631.45 STA |