@book{93107,
	author = {International Symposium on Foliar Fertilization, Ist, Berlin, Mar.14-16, 1985.},
	title = {Foliar fertilization/},
	publisher = {Martinus Nijhoff},
	year = {1986},
	series = {Developments in Plant and Soil Sciences, v.22},
	address = {Dordrecht}
}