| 000 | 00515 a2200169 4500 | ||
|---|---|---|---|
| 080 |
_a631.67:631.459:631.61 _bU 58 I |
||
| 245 | 1 |
_aSCS national engineering handbook _bIrrigation |
|
| 260 |
_bU.S.D.A., Soil Conservation Service _c1964 |
||
| 650 | _aSoil Conservation | ||
| 650 | _aIrrigation | ||
| 650 | _aSoil-Plant-Water Relationships | ||
| 700 | _aU.S.D.A., Soil Conservation Service | ||
| 500 | _aSection 15 : Chaper 1 - Soil-plant-water relationships | ||
| 100 |
_a _d |
||
| 300 | _a71 p. | ||
| 901 | _a82824 | ||
| 999 |
_c45250 _d45250 |
||