AuthorWagner, Melvin M
TitleA Method for Estimating Fertilizer Needs of Thai Rice Production Based on the Most Profitable Level of Application Per Rai / Velvin M. Wagner, Praphan Chaverut, Suphan Tosunthour
Imprint Bangkok : Faculty of Economics and Business Administration, Kasetsart University, 1968
Descript 10 p

systems geology

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