Complex sentence: In 1964 the Pawnee B was introduced with a larger hopper and improved dispersal gear, the Pawnee C of 1967 was fitted with oleo shock-absorbers and other improvements, also in 1967 a 260hp variant was introduced.
Split into simpler sentences: In 1964 the Pawnee B was introduced with a larger hopper and improved dispersal gear. The Pawnee C of 1967 was fitted with oleo shock-absorbers and other improvements, also in 1967 a 260hp variant was introduced.