Cerca per titolo, autore, soggetto

Risultati ricerca

Risultati 1-6 di 6

Assessment of soil nutrient balance

approaches and methodologies

  • Roy, R. N.

Integrated plant nutrition systems

report of an expert Consultation, Rome, Italy, 13-15 December 1993

  • Food and Agriculture Organization of the United Nations. Plant nutrition Management Service. Land and Water Development Division

Plant nutrition for food security

a guide for integrated nutrient management

  • Roy, R. N.

Systèmes intégrés de nutrition des plantes

rapport d'une Consultation d'experts tenue à Rome (Italie) : 13-15 décembre 1993

  • Food and Agriculture Organization of the United Nations. Plant nutrition Management Service. Land and Water Development Division

Risultati 1-6 di 6