na INLIS000000000005766 Ind 0010-1118005766 Sweet potato variety evaluation : vol.2 : background papers and SAPPRAD country reports RASCO, E.T. E.T. Rasco; V.D.R. Amante Los Banos Southeast Asian Program for Potato Research and Development 1994 vi, 122 p.: ill.; 26 cm vi, 122 p.: ill.; 26 cm ISBN 971-9020-01-7 633.492 IPOMOEA BATATS VARIETY TRIALS mfn-7541