Congreso Internacional de la Ciencia del Suelo ( : 1964 : Bucarest) creator text conference publication Bucharest Publishing House of the Academy of the Socialist Republic of Romania 1964 monographic 5 v. : ilus. Contenido: v.1 Official Communications; general lectures; world soil map. -- v.2 Commission (Soil physics); Commission VI (Soil Technology). -- v.3 Soil Chemistry; soil biology; soil minerology. -- v.4 Soil fertility and plant nutrition; biochemical pro Suelos Congresos 631.4063 C65t 1964 26835 971013 20220329134837.0