TY - JA AU - Lonnquist,J.H. TI - Modifying double-cross hybrid corn performance through convergent improvement SN - 1435-0645 PY - 1960/// KW - Crossbreeding KW - Seed testing KW - Trials KW - Zea mays KW - AGROVOC KW - Yields KW - Hybrids N1 - Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0002-1962 T2 - Agronomy Journal ER -