1. Response of guatemala corn to fertilization1
Srasith Vacharolayan, Somjet Jantawat, Piya Duangpatra and Tawin Krutkul

2. Studies of thai peanut oil
กฤษณา ชุติมา and วาณี ศัตรวาหา

3. Watershed research started in thailand
Vallobh Naraballobh

4. The study of insct transmission of plant viruses at kasetsart university, bangkok, thailand
Ryoji Nammba and Udom Pupipat

5. The control of grasses with sodium tca and dalapon1
Umporn Suwannamek