Pietro de' Crescenzi (1233–1320)
Born 1233 CE, died 1320 CE.
Pietro de' Crescenzi (Latin: Petrus de Crescentiis; c. 1230/35 – c. 1320), also known as Pietro Crescenzi(o), Pier Crescenzi(o) and other variations of his name, was an Italian jurist from Bologna, now remembered for his writings on horticulture and agriculture, the Ruralia commoda.
Text from the Wikipedia article Pietro_de'_Crescenzi, licensed CC BY-SA 4.0.