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Acid-tolerant rhizobia of phaseolus vulgaris L. from the intensively cropped soils of La Trinidad, Benguet, Philippines
Опубликовано 2006Диссертация -
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Phytoextraction of lead and chromium in a land treating unit of an oil refinery using Vetiveria zizanioides (L.) Nash
Опубликовано 2002Диссертация -
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Release of nutrient bases in some acidified Philippine soils [microform]
Опубликовано 1977Visual Material -
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