@book{101689,
	author = {El Bassam, Nasir and Loughman, B. C. and International Symposium on Genetic Aspects of Plant Mineral Nutrition},
	title = {Genetic aspects of plant mineral nutrition},
	publisher = {Kluwer Academic Publishers,},
	year = {1990},
	series = {Developments in plant and soil sciences},
	address = {Dordrecht :}
}