631.87 H793 ch ej.2

Hopkins, Donald P.
  Chemicals, humus, and the soil : a simple presentation of contemporary knowledge and opinions about fertilizers, manures, and soil fertility [LIB]. -- New York : Chemical publishing, 1948

  Bibliogtaphy;: p.347-349

  1. AGRONOMIA

  (1) Inv.: 01-004247 S.T.: 631.87 H793 ch ej.2 ; (1) Inv.: 05-000035 S.T.: 631.87 H793 ch ej.1

2 Ejemplares

U. Info.	Inventario	S.T. / Ubicación
CENTRAL	01-004247	631.87 H793 ch ej.2
CENTRAL	05-000035	631.87 H793 ch ej.1