00517naa a2200145 a 450000100080000000500110000800800410001910000150006024501820007526000090025765000110026665000110027770000210028877300620030912789702024-06-19       1962    bl uuuu     u00u1 u    #d1 aBARNER, H.  aThe formation of pollen, the pollination mechanism, and the determination of the most favourable time for controlled pollination in Pseudotsuga menziesii.h[electronic resource]  c1962  apollen  aPólen1 aCRHISTIANSEN, H.  tSilvae Genetica, Frankfurtgv. 11, n. 4, p. 89-102, 1962.