BKO-254 OCCUPATIONAL ENGLISH PLANT PROTECTION
BKO-461 PLANT PROTECTION MACHINERY PLANT PROTECTION
ZRF-157 OCCUPATIONAL HEALTH AND SAFETY PLANT PROTECTION
ZRF-251 AGRICULTURAL STRUCTURES AND IRRIGATION PLANT PROTECTION
ZRF-254 AGRICULTURAL MACHINERY PLANT PROTECTION
ZRF-351 EXPERIMENTAL DESIGN METHODS PLANT PROTECTION
ZRF-352 PROJECT PREPARATION TECHNIQUES PLANT PROTECTION