Pesticide formulations and application systems: sixth volume

Ижил төстэй зүйлс

• World directory of pesticide control organisations
  Хэвлэсэн: (1996)
• Chemistry and specification of pesticides Sixteenth report of the who expert committee on vector biology and control
  Хэвлэсэн: (2001)
• The Sixth Commandment
  -н: Sanders L.
  Хэвлэсэн: (1980)
• Sixth reader
  -н: Gilmour R.
  Хэвлэсэн: (1877)
• Education policy formulation in Tanzania Coordination between the government and international aid agencies
  -н: Buchert L.
  Хэвлэсэн: (1997)