Lakkana Kaewvichit. 2000. A comparative study on cost-benefit of rice-fish culture under different rates of chemical fertilizer application in Bangplama district Suphanburi province. Program of Appropriate Technology for Resource Development, Mahidol University;
Lakkana Kaewvichit. (2000) A comparative study on cost-benefit of rice-fish culture under different rates of chemical fertilizer application in Bangplama district Suphanburi province . Mahidol University/Bangkok.
Lakkana Kaewvichit. A comparative study on cost-benefit of rice-fish culture under different rates of chemical fertilizer application in Bangplama district Suphanburi province. . Bangkok:Mahidol University, 2000.
Lakkana Kaewvichit. (2000) A comparative study on cost-benefit of rice-fish culture under different rates of chemical fertilizer application in Bangplama district Suphanburi province . Mahidol University/Bangkok.