Megh R. Goyal, PhD, PE, is a Retired Professor in Agricultural and Biomedical Engineering from the General Engineering Department in the College of Engineering at the University of Puerto Rico-Mayaguez Campus. He was the first agricultural engineer to receive the professional license in Agricultural Engineering from the College of Engineers and Surveyors of Puerto Rico. He was also proclaimed as Father of Irrigation Engineering in Puerto Rico for the twentieth century by the ASABE, Puerto Rico Section, for his pioneering work. A prolific author and editor, he has written more than 200 journal articles and several textbooks and has edited over 60 books. Hafiz Ansar Rasul Suleria, PhD, is the Alfred Deakin Research Fellow at Deakin University, Geelong, Victoria, Australia. Recently, he completed a postdoctoral fellowship at the Department of Food, Nutrition, Dietetic and Health at Kansas State University, Manhattan, Kansas, USA. He is an Honorary Fellow in the Diamantina Institute, Faculty of Medicine, The University of Queensland, Australia. The recipient of several awards and scholarships, Dr. Suleria has published more than 60 peer-reviewed scientific papers.