Dyfyniad APA

Kolshus, H. J. Modernization of paddy rice farming in Northeast Thailand with special reference to use of fertilizer.

Dyfyniad Arddull Chicago

Kolshus, Halvor J. Modernization of Paddy Rice Farming in Northeast Thailand with Special Reference to Use of Fertilizer.

Dyfyniad MLA

Kolshus, Halvor J. Modernization of Paddy Rice Farming in Northeast Thailand with Special Reference to Use of Fertilizer.

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