1. Allen, E.B. and Allen, M.F. (1986). Water relations of xeric grasses in the field: interactions of mycorrhizas and competition. New Phytol., 104:559-571. https://doi.org/10.1111/j.1469-8137.1986.tb00656.x
2. Bagyaraj, D.J. (1990). Handbook of Applied Mycology: Soil and Plants. Eds. D. K. Arora, Bharat Rai, K. G. Mukerji and G. R. Knudsen, Vol.1 pp. 3-34: Marcel Dekker Inc: New York.
3. Clark, R.B. and Zeto, S. K. (1996). Mineral acquisition by mycorrhizal maize grown on acid and alkaline soil. Soil Biology and Biochemistry, 28: 1495-1503. https://doi.org/10.1016/S0038-0717(96)00163-0
4. Giovannetti M. and Gianinazzi-Pearson V. (1994) Biodiversity in arbuscular mycorrhizal fungi. Mycol. Res., 98: 705-715. https://doi.org/10.1016/S0953-7562(09)81041-1
5. Gorsi, M. Sadiq (2002). Studies on Mycorrhizal Association in Some Medicinal Plants of Azad Jammu and Kashmir, 1 (4): 383-387. https://doi.org/10.3923/ajps.2002.383.387
6. Harley, J.L. (1969). The Biology of Mycorrhiza. P. Leonard Hill, London, 334.
7. Jagpal, R. and Mukerji, K.G. (1987). Large scale cropping on India arid lands. Proc. of an Int. Symposium on Dry Land Farming, held at Yangling, Shaanxi, China: 59-67.
8. Kormanic, P.P. and McGrew, A.C. (1982). Quantification of vesicular-arbuscular mycorrhizal fungi in plant roots. In: Schenck, M.C. (eds) Methods and Principles of Mycorrhizal Research. The American Phytopathological Society. St. Paul, M.H. 37.
9. Miller, R.M. (1979). Some occurrence of Vesicular-arbuscular mycorrhiza in natural and disturbed ecosystems of the Red Desert. Can. J. Bot., 57: 619-23. https://doi.org/10.1139/b79-079
10. Molina, R.; Massicotte, H.; Trappe, J.M. (1992). In Allen, M. F. (ed.) Mycorrhizal Functioning. Chapman & Hall, New York. 357-423.
11. Morandi, D. (1996) Occurrence of phytoalexins and phenolic compounds in endomycorrhizal interactions and their potential role in biological control. Plant and Soil, 185: 241-251. https://doi.org/10.1007/BF02257529
12. Mukerji, K.G. and Kapoor, A. (1986) Occurrence and importance of vesicular arbuscular mycorrhizal fungi in semi-arid regions of India. Forest Ecol. Mang., 16: 117-126. https://doi.org/10.1016/0378-1127(86)90013-7
13. Nicolson, T.H. (1959). Mycorrhiza in the Gramineae 1. Vesicular-arbuscular endophytes, with special reference to the external phase. Trans. Br. Mycol. Soc., 42: 421-438.
14. Osonubi, O.; Bakare, O.N. and Mulongoy, K. (1992). Interactions between drought stress and vesicular arbuscular mycorrhiza on the growth of Faidherbia albida (syn. Acacia albida) and A. nilotica in sterile and non-sterile soils. Biology and Fertility of Soils, 14: 159-165. https://doi.org/10.1007/BF00346056
15. Phillips, J.M. and Hayman, D.S. (1970). Improved procedure for clearing roots and staining parasitic and vesicular-arbuscular mycorrhizal fungi for rapid assessment of infection. Trans. Br. Mycol. Soc., 55: 158-161. https://doi.org/10.1016/S0007-1536(70)80110-3
16. Prakash, V.; Aggarwal, A. and Sharma, S. (2003). Proc. of National Seminar on Emerging Trends in Research and Business Management of Medicinal and Aromatic Plants, held at CCSHAU, Hisar, 11-13 March, 2003. pp.98.
17. Smith, S.E. and Read, D.J. (1997). Mycorrhizal Symbiosis, 2nd ed.- Academic Press, Inc., U. S. A.
18. Solaiman, M.Z. and Hirata, H. (1996). Effectiveness arbuscular mycorrhizal colonization at nursery stage on growth and nutrition under different water regimes. Soil Science and Plant Nutrition (Japan), 42: 561-571. https://doi.org/10.1080/00380768.1996.10416325
19. Staffeldt, E.E. and Vogt, K.B. (1975). Mycorrhiza of desert plant. Desert Biome. Rep. Prog., 3: 63-69.
20. Thapar, H.S.; Vijyan, A.K. and Uniyal, K. (1992). Vesicular arbuscular mycorrhizal associations and root colonization in some important tree species. Indian Forester, 3: 207-212.
21. Walker, C.; Mizue, C.W. and McNabb, H.S. (1982) Populations of endogonaceous fungi at two locations in central Iowa. Can. J. Bot., 60: 2518–2529. https://doi.org/10.1139/b82-305