Search Results       Your search for [author]Olavario, Amando B. returned 1 record.           Comparative effect of the various planting technique of sweet potato in the Bicol Region. by Olavario, Amando B.; Tabaco, Albay: Bureau of Plant Industry, Albay Experiment Station, [1989]. 19 p. Subject: SWEET POTATOES; CULTURAL METHODS.          Add to Book Cart Relevance: 21.37%