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Dyfyniad Arddull ChicagoNguyen, My Hoa. Soil Potassium Dynamics Under Intensive Rice Cropping. A Case Study in the Mekong Delta, Vietnam. Wageningen: Ph. D Thsis Wageningen University, 2003.
Dyfyniad MLANguyen, My Hoa. Soil Potassium Dynamics Under Intensive Rice Cropping. A Case Study in the Mekong Delta, Vietnam. Wageningen: Ph. D Thsis Wageningen University, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.