TY - BOOK AU - Hernando Fernandez,V. ED - Study Week on the Use of Fertilizers and their Effect on Crop Growth, with Emphasis on Quality and Economy ED - Pontificia Accademia delle scienze. TI - Fertilizers, crop quality and economy: proceedings of a Study Week on the Use of Fertilizers and their Effect on Crop Growth, with Emphasis on Quality and Economy, April 10th-16th, 1972 SN - 0444412778 (New York) U1 - 631.5 PY - 1974/// CY - Amsterdam : Elsevier ; New York PB - American Elsevier Pub. Co., KW - ABONOS Y FERTILIZANTES KW - CONGRESOS, CONFERENCIAS, ETC N1 - Added t.p.: Semaine d'eìtude sur le the{CC}me l'Emploi des fertilisants et leur effet sur l'accroissement des reìcoltes, notamment par rapport a{CC} la qualiteì et a{CC} l'eìconomie; Held by the Pontifical Academy of Science at its headquarters in Vatican City; Incluye referencias bibliográficas e índices ER -