TY - JA AU - Hanson,H. TI - Agricultural research for the 1980's - Genetic Resources SN - 0047-4002 U1 - 81-598735 PY - 1980/// KW - Animal genetics and breeding KW - Research KW - Plant breeding KW - AGROVOC N1 - 4 ill., 5 tables T2 - Entwicklung und Laendlicher Raum ER -