TY - BOOK AU - Jellis,G.J. AU - Richardson,D.E. TI - The Production of new potato varieties: technological advances SN - 0521324580 AV - SB211.P8 P84 1987 U1 - 635/.213�19 PY - 1987/// CY - Cambridge [Cambridgeshire], New York PB - Cambridge University Press KW - Potatoes KW - Varieties KW - Breeding ER -