| 000 | 01041nam a2200301Ia 4500 | ||
|---|---|---|---|
| 001 | Para_7707 | ||
| 003 | CHAP | ||
| 008 | 220125s1930 xx 000 0 und d | ||
| 010 | _a206726 | ||
| 040 | _cCHAP | ||
| 082 | _aPA-C 595.77 D5 | ||
| 100 |
_aRichardson, Charles H. _997264 |
||
| 245 |
_aThe effect of hydrogen-ion concentration on the toxicity of nicotine, pyridine and methylpyrrolidone to mosquito larve / _c by Charles H. Richardson and Harold H. Shepard |
||
| 300 | _a12 p. | ||
| 440 |
_aDíptera ; 2 _9172861 |
||
| 500 | _aSobretiro de : Journal of agricultural research 41 (4) : 337-348, 1930 Enc. con impresos similares | ||
| 650 |
_aDípteros _x colecciones de escritos _933718 |
||
| 650 |
_aInsecticidas _958855 |
||
| 650 |
_aIones hidrogenados _x concentraciones _9173029 |
||
| 700 |
_aShepard, Harold H. _9164048 |
||
| 901 | _aPA-C 595.77 D5 | ||
| 902 | _aA | ||
| 905 | _a0000001930 0000000000 00 | ||
| 910 | _a1930 | ||
| 942 | _cPARA | ||
| 942 |
_cPARA _d1 |
||
| 999 |
_c206726 _d206726 |
||