The Correll family and technological change in Australian agriculture.
Frost
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D000383:Agriculture / Q000191:economics / Q000266:history; D001315:Australia / Q000208:ethnology; D018556:Crops, Agricultural / Q000191:economics / Q000266:history; D005191:Family Characteristics / Q000208:ethnology; D005192:Family Health / Q000208:ethnology; D005308:Fertilizers / Q000191:economics / Q000266:history; D005523:Food Supply / Q000191:economics / Q000266:history; D005524:Food Technology / Q000191:economics / Q000193:education / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D012959:Socioeconomic Factors; D013672:Technology / Q000191:economics / Q000193:education / Q000266:history; D014908:Triticum / Q000191:economics / Q000266:history
D005308:Fertilizers