| 000 | 00388 a2200145 4500 | ||
|---|---|---|---|
| 245 | 1 | _aWeed control by growth-regulating substances | |
| 260 |
_aWashington _c1951 |
||
| 650 | _aWeed Control | ||
| 650 | _aPlant Growth Regulator | ||
| 100 | 1 |
_aLing, Lee _d |
|
| 300 | _a36 p. | ||
| 440 |
_aNo. 13 _vFood and Agriculture Organization of the United Nat |
||
| 942 |
_2udc _cB |
||
| 901 | _a51753 | ||
| 999 |
_c53095 _d53095 |
||