SOLUBILITY OF POLLEN EXINES

[11] ELSIK WC, 1971, SPOROPOLLENIN

[12] ERDTMAN G, 1943, INTRO POLLEN ANALYSI

[13] Erdtman G, 1969, HDB PALYNOLOGY MORPH

[14] Erdtman G, 1952, POLLEN MORPHOLOGY PL

[15] FAEGRI K, 1964, TEXTBOOK POLLEN ANAL

[16] PLANT MICROTECHNIQUE - SOME PRINCIPLES AND NEW METHODS [J]. AMERICAN JOURNAL OF BOTANY, 1968, 55 (01) : 123 - +

[17] FLYNN J J, 1967, Review of Palaeobotany and Palynology, V3, P227, DOI 10.1016/0034-6667(67)90055-3

[18] FORD J, 1971, SPOROPOLLENIN

[19] Frey-Wyssling A, 1965, ULTRASTRUCTURAL PLAN

[20] FREYWYSSLING A, 1953, SUBMICROSCOPIC MORPH

[11] ELSIK WC, 1971, SPOROPOLLENIN

[12] ERDTMAN G, 1943, INTRO POLLEN ANALYSI

[13] Erdtman G, 1969, HDB PALYNOLOGY MORPH

[14] Erdtman G, 1952, POLLEN MORPHOLOGY PL

[15] FAEGRI K, 1964, TEXTBOOK POLLEN ANAL

[16] PLANT MICROTECHNIQUE - SOME PRINCIPLES AND NEW METHODS [J]. AMERICAN JOURNAL OF BOTANY, 1968, 55 (01) : 123 - +

[17] FLYNN J J, 1967, Review of Palaeobotany and Palynology, V3, P227, DOI 10.1016/0034-6667(67)90055-3

[18] FORD J, 1971, SPOROPOLLENIN

[19] Frey-Wyssling A, 1965, ULTRASTRUCTURAL PLAN

[20] FREYWYSSLING A, 1953, SUBMICROSCOPIC MORPH