Rajni Prabha. (2004). Project report on organic farming technique of medicinal plants. Forest Research Institute.
Lua i Stíl Chicago (17ú heag.)Rajni Prabha. Project Report on Organic Farming Technique of Medicinal Plants. Dehradun: Forest Research Institute, 2004.
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Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.