The Conservation of Natural Resources in the United States.by Charles Richard Van Hise;Soil Fertility and Permanent Agriculture.by Cyril G. Hopkins

✍ Scribed by Review by: H. R. Mussey

• Book ID: 123753908
• Publisher: Academy of Political Science
• Year: 1911
• Tongue: English
• Weight: 330 KB
• Volume: 26
• Category: Article
• ISSN: 0032-3195
• DOI: 10.2307/2141427