No-till: the quiet revolution.
Huggins
David R
DR
USDA-Agricultural Research Service, Pullman, Washington, USA.
Reganold
John P
JP
D000383:Agriculture / Q000266:history / Q000379:methods* / Q000639:trends; D003247:Conservation of Natural Resources; D018556:Crops, Agricultural / Q000254:growth & development*; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D049691:History, Medieval; D010945:Plants, Edible / Q000254:growth & development; D012639:Seeds / Q000254:growth & development; D012987:Soil
D012987:Soil