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21
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22
The chemistry of pesticides their metabolism, mode of action, and uses in crop protection
Pubblicazione 1982Libro -
23
Root crops in Eastern Africa proceedings of a workshop held in Kigali, Rwanda, 23-27 November 1980.
Pubblicazione 1982Libro -
24
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25
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26
Plant protection in Turkey, Iran, Afghanistan, and Pakistan a multi-disciplinary study team report
Pubblicazione 1972Libro -
27
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28
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29
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30


