1
Publicado 1993
“...National Research Council, Washington (EUA)...”
Libro
2
3
4
Publicado 1988
“... (EUA); Board on Agriculture, Washington (EUA); National Research Council, Washington (EUA)...”
Libro
5
Publicado 1981
“... (EUA); Board on Agriculture and Renewable Resources, Washington (EUA) ; National Research Council...”
Libro
6
Publicado 1978
“... (EUA); Bosrd on Agriculture and Renewable Resources, Washington (EUA); National Research Council...”
Libro
7
Publicado 1978
“..., Washinton (EUA); National Research Council, Washington (EUA)...”
Libro
8
Publicado 1968
“... (EUA), Board on Agriculture and Renewable Resources, Washington (EUA); National Research Council...”
Libro