TY  - GEN
AU  - Sherifa Hassan Rashad
AU  - Elsaady Mohamed Badawy , 
AU  - Hazem A.Mansour , 
AU  - Salwa S.Sakr , 
TI  - Effect of some agricultural practices on the growth , yield and activie ingredients of echinacea plants echinacea purpurea / 
PY  - 1999///
CY  - Cairo : 
PB  - Sherifa Hassan Rashad , 
KW  - Activie ingredients
KW  - Agricultural practices
KW  - Echinacea plants
N1  - Thesis (M.Sc.) - Cairo University - Faculty Of Agriculture - Department Of Ornamental Horticulture
UR  - http://172.23.153.220/th.pdf
ER  -