
Mr. Elizabeth H Madrid, Helen B Marzan, and Mr. Dominador S Nillo from the institute of the Silkworm R & D Section, Don Mariano Marcos Memorial State University, Sericulture Research and Development Institute, Bacnotan, La Union, Philippines, and Mr. Annellene M Badua from the College of Education, Don Mariano Marcos Memorial State University, North LaUnion Campus, Bacnotan La Union, Philippines, wrote a research paper entitled "Nutrient...