Cooper, H. R.

Nitrogen supply to tea / H. R. Cooper. - Rev. 3rd ed. - Cinnamara, Assam, : Tocklai Experimental station , 1946. - viii, 184 p. : ill. (part fold.) ; 24 cm. - Indian Tea Association. Tocklai Experimental station. Memorandum ; no. 6. .


Tea.

633.72