| 000 | 00336 am a2200121 a 4500 | ||
|---|---|---|---|
| 245 | 1 | _aInsect pests of field crops | |
| 260 |
_aUniversity of Missouri _c1920 |
||
| 300 | _a39p. | ||
| 100 | 1 |
_aHaseman, Leonard _d |
|
| 942 |
_2udc _cB |
||
| 440 | _aMissouri Bulletin 170,Missouri Agricultural Experiment Station,Columbia | ||
| 901 | _aS24540 | ||
| 999 |
_c100492 _d100492 |
||