TY - GEN AU - Hawkes, J.G. AU - Hjerting, J.P. TI - The potatoes of Argentina, Brazil, Paraguay and Uruguay - A biosystematic study. Annals of Botany Memoir No. 3 U1 - 635.21 PY - 1969/// CY - Oxford PB - Oxford University Press KW - POTATO SOLANUM SOUTH AMERICA BIOSYSTEMATICS ER -