Conference of the European Association for potato research, Pisa 2-7 September 1963. Pisa: European association for potato research, 1964 XXVII, 248 p. : ill.
Conference of the European Association for potato research, Pisa 2-7 September 1963. Pisa: European association for potato research, 1964 XXVII, 248 p. : ill.
(1964) Conference of the European Association for potato research, Pisa 2-7 September 1963, Pisa: European association for potato research XXVII, 248 p. : ill.
(1964). Conference of the European Association for potato research, Pisa 2-7 September 1963. Proceeding. Pisa: European association for potato research, XXVII, 248 p. : ill.
Conference of the European Association for potato research, Pisa 2-7 September 1963: Proceeding. Pisa: European association for potato research; 1964. p. XXVII, 248 p. : ill.
