TY  - BOOK
AU  - Genaidy,Said Abou-Zaid Mohamed
TI  - Effects of water regime np zn fertilizers, and gypsum application on rice production in north delta soils
PY  - 1984///
KW  - Rice
KW  - Irrigation
KW  - Fertilizers
KW  - Soils
KW  - Gypsum content
N1  - Thesis (Ph.D.) -- Alexandria Univesity, 1984; Includes bibliographical references (leaves 195-208); Microfiche; Cairo, Egypt; ASUNET; 4 microfiche : negative
ER  -