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Varietal differences of Thai rice in the resistance to phosphorus dificiency

Koyama, Takeo

Varietal differences of Thai rice in the resistance to phosphorus dificiency Takeo Koyama, Chittana Chemmek and Patoom Snitwongse - Tokyo Tropical Agriculture Research Centre 1973 - 32p.: ill.; 26cm.- - Technical bulletin; no.4 .

581.632 / KOY