Persistant pesticides in the environment /

Eitemau Tebyg

• Persistent Pesticides in the Environment
  gan: C A Edwards
  Cyhoeddwyd: (1973)
• Persistent pesticides in the environment
  gan: Edwards, CA
  Cyhoeddwyd: (1973)
• Persistent e pesticides in the environment
  gan: Edwards, C A
  Cyhoeddwyd: (1976)
• Pesticide residues in the environment
  gan: C A Edwards
  Cyhoeddwyd: (1978)
• Pesticide residuces in the environment in India
  gan: Edwards, C A
  Cyhoeddwyd: (1978)