chemistry and specifications of pestaicides

Eitemau Tebyg

• Chemistry and specifications of pesticides
  gan: WHO
  Cyhoeddwyd: (1978)
• WHO exert committee on specifications for pharmaceutical preparation
  gan: WHO
  Cyhoeddwyd: (1977)
• WHO expert committee on specifications for pharmaceutical preparations
  gan: WHO
  Cyhoeddwyd: (1996)
• WHO exert committee on specifications for pharmaceutical preparation
  gan: WHO
  Cyhoeddwyd: (2002)
• Chemistry and Specifications of Pesticides
  gan: W H O
  Cyhoeddwyd: (1984)