TY - BOOK AU - Comanda, Zaldy C. TI - Crops challenge PY - 0000///February 242017/// CY - [S.l.] PB - Manila Bulletin KW - Farm produce UR - http://laup.launion.gov.ph/cgi-bin/koha/opac-retrieve-file.pl?id=01d2a6b4ed6e4ee7226260c09d18ba5c ER -