TY  - BOOK
AU  - Eshra,Nasser Talat El- Sayed
TI  - Studies on some causes of infertility in bovines
PY  - 1998///
KW  - Cattle
KW  - Infertility
KW  - Infertility in animals
KW  - Spermatozoa
N1  - Thesis (Ph.D.) --ZagaZig Univesity, 1998; Includes bibliographical references (leaves 112-143); Microfiche; Cairo, Egypt; ASUNET; 3 microfiche : negative
ER  -