TY  - BOOK
AU  - Moustafa,Yasser Thabet A.
TI  - Effect of fertilization on fish production in earthen ponds
PY  - 2005///
KW  - Fish Productions
KW  - Fishes
KW  - Feeding and feeds
KW  - Fish ponds
KW  - Fertilization
N1  - Thesis (Ph.D.)--Alexandria  University,2005; Includes bibliographical references (leaves 251-283)
UR  - http://nile.enal.sci.eg/thesis/2247.pdf
ER  -