Search Results       Your search for [author]Guillen, Wilma Ascano, 1964- returned 1 record.           The use of multiple frames in agricultural crop sample surveys. by Guillen, Wilma Ascano, 1964-; Subject: Sampling (Statistics); Agricultural surveys -- Philippines -- Pampanga; Agriculture -- Philippines -- Pampanga.          Add to Book Cart Relevance: 36.76%