| 641 |
Resistance status of certain cowpea cultivars to the cowpea seed beetle, Callosobruchus maculatus |
2000 |
| 642 |
Resistance status of certain cowpea cultivars to the cowpea seed beetle, Callosobruchus maculatus |
2000 |
| 643 |
Sensitivity of acetylcholinesterase to inhibition in susceptible and field population of the cowpea aphid, Aphis craccivora Koch |
2000 |
| 644 |
Sensitivity of acetylcholinesterase to inhibition in susceptible and field population of the cowpea aphid, Aphis craccivora Koch |
2000 |
| 645 |
Sensitivity of acetylcholinestrase to inhibition in susceptible and field population of the cowpea aphid Aphis craccivora Koch |
2000 |
| 646 |
Sensitivity of acetylcholinestrase to inhibition in susceptible and field population of the cowpea aphid Aphis craccivora Koch |
2000 |
| 647 |
Sensitivity of acetylcholinestrase to inhibition in susceptible and field population of the cowpea aphid Aphis craccivora Koch |
2000 |
| 648 |
Susceptibility of cotton cultivars to the natural infestation by cotton aphids, Aphis gossypii Glover |
2000 |
| 649 |
Susceptibility of cowpea cultivars to natural infestation with the whitefly Bemisia tabaci Genna and the two spotted spider mite, Tetranychus urticae Koch |
2000 |
| 650 |
Susceptibility of cowpea cultivars to natural infestation with the whitefly Bemisia tabaci Genna and the two spotted spider mite, Tetranychus urticae Koch |
2000 |