Informe anual del laboratorio químico para abonos y alimentos concentrados para animales domesticos, Rio Piedras, P.R.
Description
- Language(s)
-
Spanish
- Published
-
San Juan, P.R.
- Note
-
At head of title: Gobierno de Puerto Rico, Departmento de agricultura y trabajo, Negocialdo de agricultura.
Reports for 1918/19-1919/20 were published, with title "Abonos," as Boletin no. 21, 26, of the Porto Rico Insular Experiment Station.
Issued by the Dept. of Agriculture and Labor, 1923/24-1929/30.
- Physical Description
-
v. :
ill., diagrs. ;
24 cm
Viewability