Frese, L. Doney, D.L, International Beta genetic resources network a report on the 3rd international Beta genetic resources workshop and world Beta network conference held at the North Dakota state Univ. USA L. Frese, D. L. Doney. - Rome IPGRI 1994 - xliii, 31p,: ill.; ISBN: 9290432470 Subjects--Topical Terms: Genetis resourcesGermplasm resources