Ngā hua rapu - "Soils"
Ngā kaupapa kua whakahuatia i roto i tō rapu.
Ngā kaupapa kua whakahuatia i roto i tō rapu.
- Soils 409
- Soil mechanics 153
- Soil science 105
- Soil conservation 86
- Land use 52
- Soil chemistry 51
- Agriculture 49
- Foundations 49
- Analysis 48
- Soil management 48
- Soil erosion 47
- Soil fertility 47
- Soil moisture 46
- Classification 42
- Testing 40
- Environmental aspects 34
- Soil physics 33
- Research 31
- Soil formation 31
- Measurement 30
- Rice 29
- Composition 28
- Plants 28
- Slopes (Soil mechanics) 28
- Soil stabilization 27
- Crops and soils 25
- Fertilizers 25
- Plant-soil relationships 25
- Rock mechanics 25
- Soil microbiology 25
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1
Proceedings of Symposium on Paddy Soil /
I whakaputaina 1981Ngā marau: “…Rice Soils.…”
Conference Proceeding Pukapuka -
2
A modified procedure for the more rapid determination of the clay content (<2um) of soils /
I whakaputaina 1977Ngā marau:Pukapuka -
3
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4
Soil testing service: methods and interpretation /
I whakaputaina 1987Ngā marau: “…Soils Analysis…”
Pukapuka -
5
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6
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7
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8
Introduction to the principles and practice of soil science
I whakaputaina 1979Ngā marau: “…Soils…”
Pukapuka -
9
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10
Proceedings of a symposium on tropical agriculture research, Tsukuba, October 19-26, 1981.
I whakaputaina 1982Ngā marau: “…Soils.…”
Conference Proceeding Pukapuka -
11
Proceedings [of the] National Conference on Acid Sulphate Soils, 24-25 June 1993, Coolangatta /
I whakaputaina 1993Ngā marau:Conference Proceeding Pukapuka -
12
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13
Paddy soils in tropical Asia, their material nature and fertility
I whakaputaina 1977Ngā marau: “…Rice Soils…”
Pukapuka -
14
Sampling and analytical errors in the estimation of copper, cadmium, zinc and lead in surface soils /
I whakaputaina 1975Ngā marau: “…Soils Analysis.…”
Pukapuka -
15
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16
Soil map of the world : 1 : 5 000 000 /
I whakaputaina 1978Ngā marau: “…Soils Australia.…”
Pukapuka -
17
The mineralogy, chemistry, and physics of tropical soils with variable charge clays /
I whakaputaina 1981Ngā marau:Pukapuka -
18
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19
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20
Paddy soils in the State of Sarawak East Malaysia
I whakaputaina 1978Ngā marau: “…Rice Soils…”
Pukapuka