"gemmell, alan r. "
developmental plant anatomy: / alan.r. gemmell - 1 ed. - uk : edward arnold 1969. - "iv, 60p.; 22 cm." - studies in biology no.15 .
7131 2223 4
QK641
581. 4 gem
developmental plant anatomy: / alan.r. gemmell - 1 ed. - uk : edward arnold 1969. - "iv, 60p.; 22 cm." - studies in biology no.15 .
7131 2223 4
QK641
581. 4 gem