OPAC:Department of National Museum-Sri Lanka Search for 'au:"PETCH,T"'

HEVEA TAPPING RESULTS 1911-1913

By PETCH,T. 1911 . 35P. : ill ; 30 cm

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DEPARMENT OF AGRICUTURE CEYLON NO 33

By PETCH,T. 1917 . 35P. : ill ; 25 cm

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DEPARMENT OF AGRICUTURE CEYLON NO 34

By PETCH,T. 1917 . 35P. : ill ; 25 cm

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DEPARMENT OF AGRICUTURE CEYLON NO 35

By PETCH,T. 1917 . 35P. : ill ; 25 cm

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DEPARMENT OF AGRICUTURE CEYLON NO 36

By PETCH,T. 1917 . 35P. : ill ; 25 cm

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DEPARMENT OF AGRICUTURE CEYLON NO 47

By PETCH,T. 1917 . 35P. : ill ; 25 cm

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DEPARMENT OF AGRICUTURE CEYLON NO 48

By PETCH,T. 1917 . 35P. : ill ; 25 cm

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DEPARMENT OF AGRICUTURE CEYLON NO 49

By PETCH,T. 1917 . 35P. : ill ; 25 cm

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DEPARMENT OF AGRICUTURE CEYLON NO 50

By PETCH,T. 1917 . 35P. : ill ; 25 cm

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DEPARMENT OF AGRICUTURE CEYLON NO 51

By PETCH,T. 1917 . 35P. : ill ; 25 cm

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BIBLIOGRAPHY OF BOOK AND PAPERS RELATING TO AGRICULTURE AND BOTANY TO THE END OF YHE YER 1915

By PETCH,T. GOVERMENT PRINTING OXFORD 1925 . 256P. : ill ; 25 cm

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THE FUNGI OF CEYLON No 2

By PETCH,T. COLOMBO GOVERMENT PRINTING 1950 . 111P. : ill ; 25 cm

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THE FUNGI OF CEYLON No 2

By PETCH,T. COLOMBO GOVERMENT PRINTING 1950 . 111P. : ill ; 25 cm

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