@book{83659,
	author = {Ndjeunga, J. and Anand Kumar, K.},
	title = {Comparative analysis of seed systems in Niger and Senegal},
	publisher = {International Crops Research Institute for Semi-Arid Tropics,},
	year = {200.},
	series = {Working paper series},
	address = {Andhra Pradesh, India :}
}