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Seminar on the Ecology
4 cilt bulundu.
Cilt sonuçları
Regional Seminar on the Ecology of Tropical Highlands, organised by HMG & UNESCO, 8-16 April, 1968
Regional Seminar on the Ecology of Tropical Highlands (1968 Kathmandu) · Yayınevi bilinmiyor
Sayfa sayısı yok · 1968
Natural history / Congresses / Ecology
Proceedings of ROC-Japan Seminar on the Ecology and Control of the Brown Planthopper
R.O.C.-Japan Seminar on the Ecology and Control of the Brown Planthopper (1984 Taipei, Taiwan) · National Science Council
177 sayfa · 1985
Planthoppers / Rice / Diseases and pests
Ecology and management of problem soils in Asia
Seminar on the Ecology and Management of Problem Soils in Asia (1983 Bangkok, Thailand) · Food and Fertilizer Technology Center for the Asian and Pacific Region
417 sayfa · 1984
Congresses / Problem soils / Soil management / Soils
The ecology, biology and control of ticks and mites of public health importance
Seminar on the Ecology, Biology and Control of Ticks and Mites of Public Health Importance (1967 Geneva) · World Health Organization
275 sayfa · 1968
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