Theory and practices in the use of fertilizers

समान संसाधन

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