World viticulture and viniculture is highly concentrated and vertically integrated. This paper argues that these fundamental organizational differences appeared from the turmoil in wine markets at the turn of the twentieth century. As technological change endangered existing rents, growers, wine-makers, and merchants lobbied governments to introduce laws
Introduction to Hydroponics and Controlled Environment Agriculture by Patricia A. Rorabaugh, Ph.D. University of Arizona Controlled Environment Agriculture Center 1951 E. Roger Road Tucson, AZ 85719 Revised December, 2012 TABLE OF CONTENTS CHAPTER 1: Controlled Environment Agriculture and Hydroponics: Past, Present and Future The Plant How to grow greenhouse crops Plant Protection: Insects and Diseases Basic Principals of Hydroponics Transplant Production Pollination, Fertilization and Bee
Silent Spring Rachel Carson Online Information For the online version of BookRags' Silent Spring Premium Study Guide, including complete copyright information, please visit: http://www.bookrags.com/studyguide-silentspring/ Copyright Information ©2000-2007 BookRags, Inc. ALL RIGHTS RESERVED. The following sections of this BookRags Premium Study Guide is offprint from Gale's For Students Series: Presenting Analysis, Context, and Criticism on Commonly Studied Works: Introduction, Author Biography