Soil fetility in India 1967 /

Ítems similars

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  per: Pfeiffer, Ehrenfried
• Soils land soil fetility. Ed. 3. 1973 /
  per: Thompson, Louis M.
  Publicat: (1973)
• Commercial fetilizers their sources and use /
  per: Collings, Gilbert H.
  Publicat: (1955)
• Manures and fetilizers and their horticultural application /
  per: Faulkner, Rp
  Publicat: (1940)
• Use of artificial fetilizers in India 1960 /
  per: Raychaudhri, Sp