Pascua, Myrna Q. Morpho-physiological growth of cotton (Gossypium barbadense L.) an affected by hill spacing and nitrogen level / Myrna Quina Pascua. - 1998. - viii, 201 leaves. Thesis (M.Sc.Agr.) - Mariano Marcos State University, Laoag City. Bibliography: leaves 94-98. Subjects--Topical Terms: Cotton.Gossypium barbadense L. Dewey Class. No.: Thesis 633.51 P263m 1998