Complex sentence: In 1906, the program was extended to three years and included cultivation of other crops and veterinary science; the name was changed to the School of Agriculture or Rong-Rian Vicha Karn Porh Pluke (โรงเรียนวิชาการเพาะปลูก).
Split into simpler sentences: In 1906, the program was extended to three years and included cultivation of other crops and veterinary science. The name was then changed to the School of Agriculture or Rong-Rian Vicha Karn Porh Pluke (โรงเรียนวิชาการเพาะปลูก).