Παραπομπή APA

ALEXANDER, W. (1968). POLYPLOIDY AND EVOLUTION IN CROP PLANTS. University of Kerala.

Παραπομπή Chicago Style

ALEXANDER, Walter. POLYPLOIDY AND EVOLUTION IN CROP PLANTS. KERALA: University of Kerala, 1968.

Παραπομπή MLA

ALEXANDER, Walter. POLYPLOIDY AND EVOLUTION IN CROP PLANTS. University of Kerala, 1968.