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4Texto bibliotecaFAO IT
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14by Zschernitz, K. 1423211762130, FAO, Rome (Italy), Hansen, B., Lennartson, N., Thorsen, N., Olsen, O., Jensen, B. 1423211772522
Published 1975Texto bibliotecaFAO IT -
15by Zschernitz, K, FAO, Rome (Italy). Land and Water Development Div. eng, Hansen, B., Lennartson, N., Thorsen, N., Olsen, O.
Published MarTexto bibliotecaFAO IT -
16Comparison of yield levels and fertilizer response in various parts of Africa Comparison of yield levels and fertilizer response in various parts of Africaby Zschernitz, K., FAO, Rome (Italy) eng, FAO/NORAD Seminar on Fertilizer Use Development in Zambia eng 13 Dec 1976 Lusaka (Zambia)
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