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uso eficaz de los fertilizantes

1952

Ignatieff, V.

AGROVOC Keywords
abonos agriculteur agricultores besoin nutritionnel cropping systems crops cultivos economic situation educational grants engrais exploitation agricole explotaciones agrarias farmers farms fertilisation fertilizer application fertilizers necesidades de nutrientes nutrientes nutrients nutritional requirements organic matter plant soil relations plante de culture relaciones planta suelo relation plante sol sistemas de cultivo state intervention substance nutritive
Bibliographic information
Estudios agropecuarios de la FAO spa no. 9
Publisher
FAO
Pagination
228 p. illus.
Other Subjects
Indemnite pour frais d'etude; Subvenciones para educacion; Aplicacion de abonos; Intervention de l'etat; Systeme de culture; Situation economique; Situacion economica; Matiere organique; Materia organica; Intervencion estatal
Language
English, French, Spanish; Castilian
Note
Spanish
2017-12-15
AGRIS AP
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