Present situation, problem, prospect and practical implementation program of education and research for efficient utilization and conservation of cultivated lands and appropriate application of agricultural chemicals.
| Awdur Corfforaethol: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Ibaraki, Japan
University of Tsukuba
1991
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| Cyfres: | Education and research for higher agricultural productivity conserving nature and agroecosytem in Asia and the Pacific countries
4 |
| Pynciau: |