نتایج جستجو برای: period 1991

تعداد نتایج: 537830  

Journal: :National Academy of Managerial Staff of Culture and Arts Herald 2018

Journal: :Revista Virtual de la Sociedad Paraguaya de Medicina Interna 2017

Journal: :Sustainable Agriculture Research 2021

The objective of the present work was to analyze evolution productive indicators over time in Nelore cows Bolivian tropics. period between 1991 and 2016, corresponding 3899 calvings were used for research which belong Technology Center on Agriculture Livestock Bolivia belonging (FUNDATION CETABOL) Cooperativa Agropecuaria Integral San Juan de Yapacaní used. Cows ordered by birth into...

Journal: :Sociological Perspectives 2021

Americans’ attitudes toward same-sex relationships have liberalized considerably over the last 40 years. We examine how demographic processes generating social change in changed time. Using data from 1973 to 2018 General Social Survey and decomposition techniques, we estimate relative contributions of intracohort cohort replacement overall for three different periods. (1) period prior rapid inc...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و زبانهای خارجی 1393

the current study aimed at investigating the relationship between motivation and test preparation strategies (tpss) used by iranian pre-university students in their preparation period for the university entrance exam (uee). due to the importance of uee in iran, this study also attempted to show its impact on these two important variables. to this end, 100 pre-university students in an iranian p...

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