Refine your search
Availability
-
Authors
- Abd El-Ghaffar, Saie... (1)
- Abd El-Hakim, Mohamm... (1)
- Abdel Megeed, Mohame... (1)
- Abido, Youssef Moham... (1)
- Abo El-Soud, Alaa El... (1)
- African Association ... (1)
- Amer,Hussein Abd-El-... (1)
- Anber, Hamdy Ahmed (1)
- EL-Banna, Abd EL-Mon... (1)
- Ghazal, Fikry Mohame... (1)
- Ghobrial, William Na... (1)
- Gueye, M. (1)
- Hassan, Mahmoud Zaki (1)
- Hassouna, Bahgat Abd... (1)
- Hong, Guo-fan (1)
- Ishac, Monira Moawad... (1)
- Mostafa, Mahmoud Hel... (1)
- Mulongoy, K. (1)
- Omar, Mohamed Nabil ... (1)
- Omran,Ali Ahmed Moha... (1)
- Shalaan, Shalaan Nas... (1)
- Spencer, D. S. C. (1)
- Whitehead, D. C. (1)
- Show more
- Show less
-
Item types
- Books (3)
- Microfiche (17)
-
Topics
- Azolla (1)
- azotobacter (1)
- Bacteria, Nitrifying (1)
- Cropping systems (1)
- Leaves (1)
- Legumes (2)
- Lentils (1)
- Meadows (1)
- Nitrogen (20) [x]
- Nitrogen fertilizers (4)
- Nitrogen in agricult... (1)
- Nitrogen-fixing alga... (2)
- Nitrogen-fixing bact... (4)
- Nitrogen-fixing micr... (5)
- Nitrogen-fixing plan... (3)
- Pastures (1)
- Plant-microbe relati... (1)
- Rhizobiaceae (1)
- Rhizobium leguminosa... (2)
- Rhizosphere (2)
- Soil microbiology (1)
- Soils (3)
- soybean (2)
- Soybean (1)
- Sustainable agricult... (1)
- Trace elements in ag... (1)
- Show more
- Show less