<http://webisa.webdatacommons.org/prov/150448414>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/33206975> .
<http://webisa.webdatacommons.org/33206975>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/33206975>	<http://www.w3.org/ns/prov#value>	"Background: Smallholder farmers undergo difficulties in dealing with biotic stresses, such as viruses, fungi, bacteria and other pests." .
<http://webisa.webdatacommons.org/33206975>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<universityofcalifornia.edu> .
<http://webisa.webdatacommons.org/prov/499103033>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/33206975> .