Science in New Guinea, Volumes 13-14University of Papua New Guinea., 1987 - Natural history |
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Page 46
Topics covered include : soil conservation , agro - forestry , nitrogen - fixing trees , organic plant protection , women in agriculture , the application of work study techniques to improve subsistence agriculture and extension methods ...
Topics covered include : soil conservation , agro - forestry , nitrogen - fixing trees , organic plant protection , women in agriculture , the application of work study techniques to improve subsistence agriculture and extension methods ...
Page 74
The plants were not robust and usually covered with algal epiphytes . Polygonum lapathifolium was dominant from 1.0-2.2 m depth . These two species were also abundant in the swiftlyflowing water in the channel between the Lai River and ...
The plants were not robust and usually covered with algal epiphytes . Polygonum lapathifolium was dominant from 1.0-2.2 m depth . These two species were also abundant in the swiftlyflowing water in the channel between the Lai River and ...
Page 109
This geological epoch is characterised by intermittently ice - covered continents and oceans in the Earth's northem and southem regions and ice on high mountains globally , Such a picture of nature is being continuously substantiated ...
This geological epoch is characterised by intermittently ice - covered continents and oceans in the Earth's northem and southem regions and ice on high mountains globally , Such a picture of nature is being continuously substantiated ...
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Contents
A classification of seasonal rainfall in Papua New Guinea | 1 |
Fish ulcer disease from the Ok Tedi area of Western Province Papua New Guinea | 15 |
Trace metal fractionation in sediments from Lake Murray Papua New Guinea | 22 |
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activity associated attitudes Aure Australia authors Basin CALIFORNIA/SANTA CRUZ carbonate chemical Chemistry clusters collected common concentrations contained coral covered Department depth described determined Discussion distribution dominant environment environmental extraction Family field Figured fish foraminiferal forest Formation fraction fragments freshwater geological given groups important increase indicated INTRODUCTION iron Island Journal lake listed Locality major marine material mathematics mean measured methods Motupore noted occur organic Papua New Guinea plants Plate possible present Press produced Province rainfall range recorded reef References region reported Research River samples sand schools Science sediment sharks showed shown significant slope species stations stroke structures surface survey Table temperature trace metals transect unit University Library University of Papua vegetation village White zone