Our capacity to maintain world food production depends heavily on the thin layer of soil covering the Earth's surface. The health of this soil determines whether crops can grow successfully, whether……続きを見る
著者：Lea Stirling
出版社： University of Michigan Press
発売日： 2010年03月11日
Inspired by a classical education, wealthy Romans populated the glittering interiors of their villas and homes with marble statuettes of ancestors, emperors, gods, and mythological figures. In The L……続きを見る
