| 1241 |
Trials for controlling culicine mosquitoes with Gambusia affinis fish in Egypt |
1982 |
| 1242 |
Zum Auftreten von Getreideblattlausen und ihren Pradatoren in Gebiet von New Valley (AR Atypten) Martin-Luther-Univ |
1982 |
| 1243 |
Zum Auftreten von Getreideblattlausen und ihren Pradatoren in Gebiet von New Valley (AR Atypten) Martin-Luther-Univ |
1982 |
| 1244 |
التأثير السام النباتي لورد النيل وبقاياه المتحللة. |
1982 |
| 1245 |
تأثر نوعية المياه بتحلل نبات ورد النيل بعد تقطيع النبات أو المعاملة بمبيد الحشائش "2، 4- د" |
1982 |
| 1246 |
Comparative response of healthy and infected broad bean plants with BYMV to natural infestation of the cowpea aphid, Aphis craccivora Koch |
1981 |
| 1247 |
Comparative response of healthy and infected broad bean plants with BYMV to natural infestation of the cowpea aphid, Aphis craccivora Koch |
1981 |
| 1248 |
Comparative response of healthy and infected broadbean plants with BYMV to the natural infestation of the cowpea aphid, Aphis craccivora Koch |
1981 |
| 1249 |
Effect of soil treated with certain insecticides Jha’s and chitin inhibitor on the zizyphus fruit fly and its parasite |
1981 |
| 1250 |
Field studies regarding the susceptibility of some barley varieties to Rhopalosiphum maidis (Fitch) |
1981 |