Theory and practices in the use of fertilizers

Antzeko izenburuak

• Using commercial fertilizers : commercial fertilizers and crop production
  nork: McVikar, Malcolm H
  Argitaratua: (1961)
• Commercial fertilizers their source and use
  nork: Collings, Gilbert H
  Argitaratua: (1955)
• Fertilizer use for intensive maize production
  nork: Jain, GL
  Argitaratua: (1987)
• Soil and fertilizers
  nork: Bear, Firman c
  Argitaratua: (1924)
• Soil fertility and crop productivity under long term fertilizers use in india
  nork: Nambiar, K K M
  Argitaratua: (1994)