@book{17161,
	author = {Rohrbach, D.D.},
	title = {Alternative strategies for smallholder seed supply: proceedings of an International conference on options for strengthening national and regional seed systems in Africa and West Asia, 10-14 March 1997:Harare, Zimbabwe.},
	publisher = {Icrisat,},
	year = {1997.},
	address = {India :}
}