61
by Fernández Baca, Saúl
Published 1971
...Boletín de Divulgación...
Book
62
by McGrew, John R.
Published 1965
...Boletín de Agricultura...
Book
63
by Schulte, Ernesto O.
Published 1962
...Boletín de divulgación...
Book
64
by Moro, Manuel
Published 1971
...Boletín de Divulgación...
Book
66
by Rodriguez, Alberto J.
Published 1939
...Biblioteca del Boletín...
Book
67
by Vélez Mariconde, A.
Published 1938
...Biblioteca del Boletín...
Book
70
by Tiscornia, Julio R.
Published 1964
...Boletín de Divulgación Técnica...
Book
71
by Cabrera, Angel Lulio
Published 1971
...boletín ; XIV ; 1-2...
Book
74
Published 1965
...boletin de agricultura ; 1646...
Book
78
by Davis, R.L.
Published 1965
...Boletin de Agricultura ; 1584...
Book
79
Published 1938
...Boletín Técnico Nº 7...
Book
80
by Huamán, Zósimo
Published 1992
...Boletín de Información Técnica...
Book