A studies on environmental pollution with pesticdes and heavy metals /
دراسات التلوث البيئى بالمبيدات والمعادن الثقيلة
Effat Ali Ahmed Elewa ; Supervised Zaghloul Elshahat Kandil , Mahmoud Mohamed Amr , Mohamed Helmy Belal
- Cairo : Effat Ali Ahmed Elewa , 1999
- 172Leaves ; 30cm
Thesis (Ph.D.) - Cairo University - Faculty Of Science - Department Of Organic Chemistry
belonging improving yield potential tomato on some rootstocks