Bulletin - Agricultural Experiment Station, North Carolina State University at Raleigh, Volume 422

activities addition agencies Agricultural analysis animal appear applied approach areas associations basic behavior better breeding changes chemical committee communication concerned conducted considerable continue cooperative cost crops demand Department desirable determine directed disease distribution economic educational effective effort elements evaluation expansion Experiment Station extension factors fertilizer field forest future genetic given groups growth guaranteed horticultural human hybrid important improvement increase industry interest involved knowledge land leaders major materials mechanisms ment methods nature North Carolina obtained official organic personnel plant possible practices present problems procedures processing production programs proposed recommended regional relationship relative research program research stations responsibility role School seed seed law Service social soil specific structure studies testing tion understanding United USDA varieties various wood