TY - JA AU - Kang,B.T. AU - Yunusa,M. TI - Effect of tillage methods and phosphorus fertilization on maize in the humid tropics SN - 1435-0645 U1 - 77-187102 PY - 1977/// KW - Cultivation KW - AGROVOC KW - Fertilizers KW - Humid zones KW - Maize KW - Tropics KW - Zea mays KW - Soil fertility N1 - 8 ref.; Summary (En); Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0002-1962 T2 - Agronomy Journal ER -