Search Results       Your search for [author]Reyes, Severina E. returned 1 record.           Study on the production cost of ubi. by Reyes, Severina E.; Ubay, Bohol: BPI, BES, 1986. 41p. Subject: DIOSCOREA ALATA; PLANT PRODUCTION; PRODUCTION ECONOMICS; FERTILIZER APPLICATION; MANURES; FERTILIZERS.          Add to Book Cart Relevance: 15.65%