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pro vyhledávání: '"Ali Shehu"'
Autor:
Ali Shehu, Jetmira Uka
We demonstrate a new quantitative method to the sieve of Eratosthenes, which is an alternative to the sieve of Legendre. In this method, every element of a given set is sifted out once only, and therefore, this method is free of the Mobius function a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d518ae97a2a56ad7dd87456e8b2891b7
Publikováno v:
International Journal of Tropical Insect Science. 30:207-213
The tropical warehouse moth Ephestia cautella (Walker) is an important storage pest of maize grain. The control of this major moth pest relies heavily on the use of synthetic insecticides. We assessed the biological efficacy of a commercial neem oil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c57031193b745dba959c899c6dda163f
https://doi.org/10.1017/s1742758410000378
https://doi.org/10.1017/s1742758410000378
Publikováno v:
International African Bibliography; 1998, Vol. 28 Issue 3, p233-241, 9p
Autor:
John Stewart
Now in its third edition, this is a bigger (more than 11,000 entries), updated version of the 1989 original covering the enormous kaleidoscope of changing political boundaries, names, and rulers of Africa.This exhaustive reference allows the user qui
Autor:
Ursula Meyer
Cette ethnographie d'une capitale africaine peu connue examine les transformations urbaines rapides qui s'opèrent dans les périphéries de Niamey au Niger. L'urbanisation croissante met en exergue le dessous des conflits fonciers historiques et con