| 000 | 00354 am a2200133 a 4500 | ||
|---|---|---|---|
| 080 | _a631.459:631.61 | ||
| 100 | 1 |
_a _d |
|
| 245 | 1 | _aOutline for teaching conservation in high schools | |
| 260 |
_aWashington _c1952 |
||
| 300 | _a1-21 | ||
| 942 |
_2udc _cB |
||
| 440 | _aConservation United States Department of Agriculture. PA No. 201 | ||
| 901 | _aS26076 | ||
| 999 |
_c107344 _d107344 |
||