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Efficiency of nitrogen ferlilizers for rice = Eficiencia del fertilizante de nitrogeno para el arroz / International Rice Research Institute by
  • International Rice Research Institute
Material type: Text Text; Format: print ; Audience: General;
Language: col Manila : IRRI, 1987
Availability: Items available for loan: Biblioteca Central Rafael Parga Cortes (1)Call number: 631.8 I63.

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Fijacion simbiotica de nitrogeno atmosferico por plantas no leguminosas. Seminario / Jose Armando Rondon Rangel by
  • Rondon Rangel, Jose Armando
  • Hernandez Gil, Ruben
Material type: Text Text; Format: print ; Audience: General;
Language: esp Merida : uniandes, 1986
Availability: Items available for loan: Biblioteca Central Rafael Parga Cortes (1)Call number: 581.133 R771f.

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