TY  - GEN
AU  - Samia Ayoub Asaad
AU  - Gamal Amin Chanem , 
AU  - George Ramzy Stino , 
AU  - Khalifa Atiya Okasha , 
TI  - Improving apple stocks and cultivars through tissue culture techniques and elimination of chlorotic leaf spot virus / 
PY  - 2001///
CY  - Cairo : 
PB  - Samia Ayoub Asaad , 
KW  - Apple stocks
KW  - Elimination of chlorotic
KW  - Leaf spot virus
N1  - Thesis (PH.D.) - Cairo University - Faculty Of Agriculture - Department Of Pomology; Issued also as CD
UR  - http://172.23.153.220/th.pdf
ER  -