Vasista, P.C. .

Botany for Degree Students -Gymnosperm / Textual Documents P.C.Vasista,A.K.Singha,Anil Kumar. - Ist / - New Delhi : S.Chand , 1976. - 580 p ; 22cm.

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Botany-Gymnosperm G-botany

587 / Va 363 Bo