Ultrastructural Aspects of Cellular Differentiation and Secondary Growth of Walls During Root Growth and Microsporogenesis http://127.0.0.1/xmlui/handle/123456789/7624 2026-05-12T16:17:14Z 2026-05-12T16:17:14Z Ultrastructural Aspects of Cellular Differentiation and Secondary Growth of Walls During Root Growth and Microsporogenesis Maitra, Syamal Chandra http://127.0.0.1/xmlui/handle/123456789/7625 2024-04-24T10:23:09Z 1969-11-01T00:00:00Z Ultrastructural Aspects of Cellular Differentiation and Secondary Growth of Walls During Root Growth and Microsporogenesis Maitra, Syamal Chandra 1969-11-01T00:00:00Z