Study of pre-ceramic maize from Huarmey, north central coast of Peru.- Harvard.

von Grobmann, Alexander
Veröffentlicht in Botanical Museum Leaflets; 25.1977, No.8, S.221-242: 5 Ill.; 5 Taf.
1977.

Pre-ceramic maize on the north-central coast of Peru. - London.

von Grobmann, Alexander
Veröffentlicht in Nature ; 276.1978, 2 S. : 2 Ill.
1978.