TY  - BOOK
AU  - Osman,Mahmoud Sayed hassan
TI  - Effect of biological fertilization on yield of sugarcane 
PY  - 2000///
KW  - Sugarcane
KW  - Fertilizers
KW  - Organic fertilizers
KW  - Nitrogen fertilizers
KW  - Leaves
KW  - Effect of nitrogen on
N1  - Thesis (Ph.D.)-- Al Azhar University, 2000.+PDF; Includes bibliographical references (Leaves 93-109 ); Microfiche; Cairo, Egypt; AUSNET; 2  microfiches : negative
ER  -