TY - JA AU - Sharma,A.R AU - Mittra,B.N TI - Effect of combinations of organic materials and nitrogen fertilizer on growth, yield and nitrogen uptake of rice PY - 1988/// N1 - Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0021-8596 T2 - Journal of Agricultural Science ER -