Manures and fertilizers

Antzeko izenburuak

• Manures and fertilizers
  nork: Das, P C
  Argitaratua: (1993)
• Trace element Analysis of food and diet
  nork: Aras, Namık K.
  Argitaratua: (2006)
• Trace elements: proceedings of the conference held at the Ohio agricultural experiment station, Wooster, Ohio October, 14-16,1957
  nork: Beattie, J M
  Argitaratua: (1958)
• Trace element analysis of food and diet /
  nork: Aras, Namık K.
  Argitaratua: (2006)
• Manures and fertilisers
  nork: Agarwal, J P
  Argitaratua: (1977)