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| | American Continent |
 | | Report in 1990, Experimental farm of National Rice and Bean Research Center at Palmital, Goiania, treated with N, P, Lime and Zn; average of 3 varieties, second crop |
 | | Report in 1990, Experimental farm of National Rice and Bean Research Center at Palmital, Goiania, treated with N, P, Lime and Zn; average of 3 varieties, thirdh crop |
 | | Report in 1990, Experimental farm of National Rice and Bean Research Center at Palmital, Goiania, treated with N, P, Lime and Zn; average of 3 varieties, fourth crop |
| www.fao.org /AG/AGP/AGPC/doc/riceinfo/America/Brazil.HTM (994 words) |
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