Improvement of biological productivity in degraded lands in Thailand III. Soil hardness measurement in the field
| Autor: | Katsutoshi, SAKURAI, Bunyarit, PURIYAKORN, Pornchai, PREECHAPANYA, Virat, TANPIBAL, Kanit, MUANGNIL, Buared, PRACHAIYO |
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| Jazyk: | angličtina |
| Rok vydání: | 1995 |
| Zdroj: | 熱帯研究 = Tropics. 4(2-3):151-172 |
| ISSN: | 0917-415X |
| Databáze: | OpenAIRE |
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