| 1. | PRODUCTION OF VITAMIN B12 BY Propionibacterium Freudenreichii AND Bacillus megaterium | |
| Pages 4149-4162 | ||
| Khadiga A. Abou-Taleb; W. A. Mashhoor; Sohair A. Nasr; M. S. Sharaf | ||
| 2. | PULLULAN PRODUCTION AS AFFECTED BY Aureobasidium pullulans STRAINS AND CULTURING CONDITION.S | |
| Pages 4163-4182 | ||
| T.S. El-Tayeb; A.M. Abdel Hafez; Hemmat M. Abdelhady; M.S. Sharaf | ||
| 3. | SYMBIOTIC NITROGEN FIXATION PERFORMANCE SCREENING OFR. MEL/LOT/ISOLATES FROM SALINE SOIL AGAINST DIFFERENT VARIETIES OF ALFALFA PLANTS IN TWO TYPES OF SOIL . | |
| Pages 4183-4193 | ||
| Elham EI-Khatib; Amal A. Helm | ||
