D. Porterfield Prof Ag And Bio Engr/Hort And Landscape Ar https://engineering.purdue.edu/online/@@rdb-members/7380 https://engineering.purdue.edu/online/@@site-logo/Purdue-Engr2.jpg D. Porterfield Prof Ag And Bio Engr/Hort And Landscape Ar Office 319 ABE Phone (765) 494-1190 Email porterf@purdue.edu Unit and Group Affiliations Agricultural & Biological Committees Faculty Affairs Committee
