This research was done aimed to investigation the effective factors on production skills of tobacco growers in Mazandaran province. This is an applied study based on descriptive-correlation method. Statistical population of this research consisted of 1500 tobacco growers  of Mazandaran province, and 306 people were selected based on Morgan table. Content validity of the questionnaire was determ...

This paper describes the issues and preliminary work involved in the creation of an information retrieval system that will manage the retrieval from collections composed of both speech recognised and ordinary text documents. In previous work, it has been shown that because of recognition errors, ordinary documents are generally retrieved in preference to recognised ones. Means of correcting or ...

The article discusses approaches to understanding the unification of preliminary investigation. According author, concept can have different interpretations. initial unification, as bringing form unity, is quite applicable individual institutions, proceedings and entire judicial process a whole. Such view helps better understand dialectical connection differentiation, imagine their interrelated...