23. The Sampling Issue Selecting a Random Sample The Number Of Interviews, Or Sample Size, Required The Interview Itself The Questions Conducting the Interview Interpreting the Results GALL UP POLL
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27. OM PRAKASH GUPTA POST GRADUATE DIPLOMA IN MANAGEMENT (AGRICULTURE)2010-12 NATIONAL ACADEMY OF AGRICULTURAL RESEARCH MANAGEMENT(ICAR) EMAIL:- OPSTAR123@GMAIL.COM CONTACT NO. :- +917893216298 HYDERABAD-500407