Dwivedi, A., & Gupta, G. (1993). Afforestation of arid lands. Scientific.
Tohutoru Kātū Chicago (17th ed.)Dwivedi, A.P, me G.N Gupta. Afforestation of Arid Lands. Jodhpur: Scientific, 1993.
Tohutoro MLA (9th ed.)Dwivedi, A.P, me G.N Gupta. Afforestation of Arid Lands. Scientific, 1993.
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