Produced by The Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive/American Libraries.) "A one crop system will impoverish any country, and in turn it will impoverish the people that are on its farms. It is only through diversification of crops and the using of our energies every day of the year, as well as our hands, that we can make a great rich country and a great, strong, vigorous people."--Prof. P. G. Holden.…
Or read it translated: 日本語 · 中文 · हिन्दी · Español · العربية · Français · বাংলা · Português · Русский · Bahasa Indonesia · اردو · Deutsch · Kiswahili · 한국어