Theory and practices in the use of fertilizers

類似資料

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