Vol. 22, No. 3 & 4, 1968
NHBSS Subscription Rate (per year/volume):-
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| กิจกรรม | Author | PDF file | 
| Front cover | NHBSS_022_3-4a_FrontCover | |
| Front | NHBSS_022_3-4b_Front | |
| Contents | NHBSS_022_3-4c_Contents | |
| Miscellaneous Notes on Thai Mosses. | A. Touw | NHBSS_022_3-4d_Touw_MiscellaneousNotesOn | 
| Report on the Fifth Thai–Danish Expedition 1966. | G. Seidenfaden, T. Smitinand & G. Thorson | NHBSS_022_3-4e_Seidenfaden_ReportOnTheFi | 
| Check-list of Fungi in the Forest Herbarium. | Dhanee Phanichapol | NHBSS_022_3-4f_Phanichapol_CheckListOfF | 
| A New Variety of Bauhinia involucellata and Its Chromosome Number. | Kai Larsen | NHBSS_022_3-4g_Larsen_ANewVarietyOfBauh | 
| Note on Some Birds Apparently New to Northern Thailand. | Kitti Thonglongya | NHBSS_022_3-4h_Thonglongya_NoteOnSomeBir | 
| Bryophytae Indosinicae: Reliquiae Pierreanae. | P. Tixier | NHBSS_022_3-4i_Tixier_BryophytaeIndosini | 
| Vegetation of Khao Yai National Park. | Tem Smitinand | NHBSS_022_3-4j_Smitinand_VegetationOf | 
| Notes on Thai Birds 1. On a small collection of birds from in or near Nakhorn Ratchasima province, Eastern Thailand. | E.C. Dickinson & Somtob Chaiyaphun | NHBSS_022_3-4k_Dickinson_NotesOnThaiBird | 
| The Ueang Sae Orchid (Dendrobium scabrilingue Lindl.) | Phya Winit Wanandon | NHBSS_022_3-4l_Wanandon_TheUeangSaeOrc | 
| Localization of Latex in Rubberwood. | Tasnee Rativanich & H.H. Dietrichs | NHBSS_022_3-4m_Rativanich_LocalizationOf | 
| Short Notes | ||
| Note on the Distribution of Pueraria mirifica. | H.H.E. Loofs | NHBSS_022_3-4n_Loofs_NoteOnTheDistribu | 
| The Gregarious Dying of Dipterocarpus Trees. | Dhanee Phanichapol | NHBSS_022_3-4o_Phanichapol_TheGregarious | 
| Brief Note on Neuwiedia singapureana in Thailand. | Kai Larsen | NHBSS_022_3-4p_Larsen_BriefNoteOnNeuwied | 
| Book Reviews | ||
| Flore du Cambodge du Laos et du Vietnam. by Mme Tardieublot. | T. Smitinand | NHBSS_022_3-4q_Smitinand_FloreDuCambod | 
| Fig plants and Their Symbiotic Insects. | T. Smitinand | NHBSS_022_3-4r_Smitinand_FigPlantsAndThe | 
| Literatures Review | Tem Smitinand | NHBSS_022_3-4s_Smitinand_LiteratureRev | 
| Note and News | ||
| Flora of Thailand. | T.S. | NHBSS_022_3-4t_TS_FloraOfThailand | 
| UNESCO Regional Seminar of the Ecology of Tropical Highlands. | T.S. | NHBSS_022_3-4u_TS_UNESCORegionalSeminarO | 
| Publishing Facility for Scientists. | NHBSS_022_3-4v_PublishingFacilityForScie | |
| Facility for Xerox Reproduction. | T.S. | NHBSS_022_3-4w_TS_FacilityForXeroxRepr | 
| Herbert Deignan: Ornithologist. | E.C. Dickinson | NHBSS_022_3-4x_Dickinson_HerbertDeignanOr | 
| ” Bird Guide of Thailand” | E.C. Dickinson | NHBSS_022_3-4y_Dickinson_BirdGuideOfThai | 
| Editorial | NHBSS_022_3-4z_Editorial | |
| Back cover | NHBSS_022_3-4za_BackCover | 


