- 481 — 



Gemiddelde opbrengst 

 in Gr. 



•uiooq jad 

 Suiddc? J9d 



4.04 

 5.84 

 5.80 



CM CD CO 



cd vo co* 



1.36 



•^[ApUOiW 



lO lO CD 

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CM H r-H 



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CO CM CM 



CM CM 

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 CO Th 



uiooq J9d 



161.7 



268.75 

 261.3 



186.1 

 176.9 

 189.2 



493.5 

 385.6 





6305 

 12289 

 8735 



27329 



7185 

 5297 

 5083 



17565 



7011 



OO f *i 



Opbrengst rubber in Gr. 





1294 



O 1 KA 



1568 



5012 



1489 



1415.5 



1513.5 



4418 



2467.5 

 1928 



sd^jos 

 



O O O 



CM CD O 



co co co 



1010 



O O TH 

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 CM CM —i 



tH 



co 

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1 1 



s^inosiq 



974 

 1760 

 1268 



4002 



1239 



1175.5 



1319.5 



3734 



2467.5 



J90ld U13A 

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590.5 



CO 

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t>- co 

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co 



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CO 00 

 CO H 



Tijdstip van 

 tappen. 



April — Juni 



1907. 

 Aug. — Oct. 



1907. 

 Juni — Maart 



1908. 



Sept. — Oct. 



1907. 

 Jan. — Febr. 



1908. 

 Mei — Juni 



1908. 



Juli 1907. 



t/m 

 Juni 1908. 



GROEP. 



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