| 000 | 00413 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aPolhamus, L. G., Hill, H.H., Elder, J.A. | |
| 245 | 1 | _aRubber content of two species of cryptostegia and of an interspecific hybrid in Florida | |
| 260 |
_aWashington _c1934 |
||
| 300 | _a1-22 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aRubber United States Department of Agriculture. Technical Bulletin No. 457 | ||
| 901 | _aS50296 | ||
| 999 |
_c107228 _d107228 |
||