作者: Eva P. Perez-alvarez

Dr. Teresa Garde-Cerdan, degree in Chemical Sciences by the Universidad de Zaragoza and Ph.D. in Chemistry by the Universidad Publica de Navarra, with the title "Study of the volatile compositio …

Large farms now dominate crop production in the United States. Although most cropland was operated by farms with less than 600 crop acres in the early 1980s, today most cropland is on farms with at l …