| 000 | 00335 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aDoyle, M.H. | |
| 245 | 1 | _aIndex to technical bulletins nos. 501-750 | |
| 260 |
_aWashington _c1941 |
||
| 300 | _a1-169 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aUnited States Department of Agriculture. Technical Bulletin No. 501-750 | ||
| 901 | _aS50278 | ||
| 999 |
_c107201 _d107201 |
||