TY - BOOK AU - Attia,Momdouh Mohamed Abou El-Fetouh Ali TI - Growth and composition of marigold affected by chemical and organic fertilization in the presence of copper and zink PY - 2002/// KW - Marigolds KW - Fertilizers KW - Leaves KW - Effect of copper on KW - Effect of zink on N1 - Thesis (Ph.D.) Cairo-- University,2002; Includes bibliographical references (leaves160-176 ); Microfiche; Cairo,Egypt; ASUNET; 4 microfiches:negative ER -