<http://webisa.webdatacommons.org/27667844>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/27667844>	<http://www.w3.org/ns/prov#value>	"It appears to the writer that as summer heat and drouth are the greatest obstacles to the successful cultivation of grass and hay, that such fields should be selected as suffer the least from the operation of these causes." .
<http://webisa.webdatacommons.org/prov/14822846>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/27667844> .
<http://webisa.webdatacommons.org/27667844>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<unc.edu> .