@book{17386,
	author = {Tiwari, V.N. and Gupta, D.K. },
	title = {Natural, Organic, Biological, Ecological and Biodynamic farming  },
	publisher = {Mrs. Geeta Somani,},
	year = {2010.},
	address = {India :},
	edition = {1st},
	note = {Include Index}
}