@book{3010,
	author = {Food and Agriculture Organization of the United Nations},
	title = {Biological management of soil ecosystems for sustainable agriculture : },
	publisher = {Scientific Publishers (India),},
	year = {2003.},
	series = {World soil resources reports, 101. },
	address = {Jodhpur :},
	note = {Published by arrangement with the Food and Agricultural Organization of the United Nations.}
}