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paul j stangel
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Cilt sonuçları
Proceedings of the Workshop on Urea Deep-Placement Technology, Bogor, Indonesia, September 1984
Workshop on Urea Deep-Placement Technology (1984 Bogor, Indonesia), Paul J. Stangel, D. T. O'Brien · Intl Fertilizer Development
143 sayfa · 1985
Application / Congresses / Fertilizers / Rice / Urea as fertilizer