Soil and water conservation measures and agroforestry proceedings of the Training-Workshop on ..., Los Banos, Laguna, Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, July 9-16, 1989.
| Формат: | |
|---|---|
| Язык: | English |
| Опубликовано: |
Laguna
PCARRD, Department of Science and Technology
1990.
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| Серии: | Book series/PCARRD
no.103/1990 |
| Предметы: |