21ste Nasionale Saili Simposium : Handelinge van die simposium gehou op /
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| Format: | Conference Proceeding Book |
| Language: | English |
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[Lugar de publicación no identificado] :
Suid-Afrikaabse Instituut van Landbou-Ingenieurs,
1989.
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| Physical Description: | 415 páginas : ilustraciones. |
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