Velasco, Jose creator Velasco, Jose R. co-author Asis, Consuelo V. co-author de Padua, Ludivina S. co-author text Manila Island Publishing House, Inc. c1998 monographic eng

print

vi, 66p.: ill.; 25cm. / Jose R. Velasco, [et.al.]. Botany Economic - Philippines Fil. 630 V433 1998 971-8694-11-0 240318 20240318132116.0 eng