Author = Sh. B. D. Yousef
| Number of Articles: 1 | ||
| 1 | PRODUCTIVITY IMPROVEMENT OF ONION (Allium cepa, L.) USING NATURAL FERTILIZERS OF PHOSPHORUS AND POTASSIUM UNDER SOUTH SINAI, CONDITIONS | |
| Volume 62, Issue 1, January 2011, Page 71-80 | ||
| I. M. El-Hifny; Sh. B. D. Yousef | ||
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