TY  - BOOK
AU  - Guirguis,Samir Guirguis Abd El-Messih
TI  - Effect of some agronomic treatments on soybean
PY  - 1988///
KW  - Soybean
KW  - Effect of manganese on
KW  - Effect of zinc on
KW  - Nitrogen fertilizers
N1  - Thesis (Ph.D.) -- Zagazig University, 1988; Includes bibliographical references (leaves 160-177); Microfiche; ASUNET; Ain Shams University; 3 microfiches : negative
ER  -