books.google.com - These proceedings of the Third International Crop Science Congress contain 20 chapters which are divided into 5 parts. Part 1 provides an overview of the basic necessities of man and the constraints imposed by scarce natural resources and the actual genetic potential of the crop. Part 2 discusses the...http://books.google.com/books/about/Crop_Science.html?id=UGpvD_QRxiwC&utm_source=gb-gplus-shareCrop Science