Textbook of economic botany
Verma, V.
Textbook of economic botany by V. Verma - 2nd rev. edn. - Delhi Emkay Pub. 1978 - 278 p.
Economic Botany
581.6 / V 522 T
Textbook of economic botany by V. Verma - 2nd rev. edn. - Delhi Emkay Pub. 1978 - 278 p.
Economic Botany
581.6 / V 522 T