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Agrar-Öko-Audit : Praxis und Perspektiven einer umweltorientierten Land- und Forstwirtschaft
Spindler, Edmund A., (1997)
Diversification of agricultural economy towards horticulture and livestock : regional variations, convergence and determinants
Singh, S. P., (2007)
Uttarakhand state cooperative federation : can it help the horticulture farmers?
Modi, Pratik, (2009)
Horticulture in India : production, marketing and processing
Kaul, Girdhari Lal, (1997)