Silvicultural research manual for use in India vol. II: statistical research [printed text] / CHAMPION, H.G. ; , . - Calcutta : Government of India, 1931 . - , vii, 264p. :ill, ,. Languages : (En)
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Silvicultural research manual for use in India vol. II: statistical research [printed text] / CHAMPION, H.G. ; , . - Calcutta : Government of India, 1931 . - , vii, 264p. :ill, ,. Languages : (En)
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