TY - BOOK AU - Verano, Esther Ruth A. TI - Response of Pechay (Brassica rapa) to varying concentrations of cosmos flower extract as insect pest control agent PY - 2022/// CY - City of Batac PB - MMSU N1 - Thesis (BS Agriculture major in Horticulture) -- Mariano Marcos State University-College of Agriculture, Food and Sustainable Development, Batac City ; Bibliography: Leaves 47-49 ER -