The very earliest developments in agriculture, and probably even before then, diseases affecting crop plants have posed an ever-present, yet ever changing, threat to human survival. Preface.
Loebenstein
Gad
G
Carr
John P
JP
D000383:Agriculture / Q000266:history; D018556:Crops, Agricultural / Q000266:history* / Q000821:virology; D049690:History, Ancient; D006801:Humans; D010935:Plant Diseases / Q000266:history* / Q000821:virology; D010942:Plant Viruses / Q000472:pathogenicity