Open AccessPhloem in Pinophyta
Author(s) -
G. S. Paliwal
Publication year - 1992
Publication title -
journal of palaeosciences
Language(s) - Uncategorized
Resource type - Journals
ISSN - 2583-4266
DOI - 10.54991/jop.1992.1112
Subject(s) - phloem , parenchyma , xylem , sieve (category theory) , sieve tube element , biology , botany , mathematics , combinatorics