-
1
-
2
Effects of fermented pig manures on growth of natural food organisms and fish production in brackishwater fishponds
Опубликовано 1982Диссертация -
3
Effects of nitrogen and phosphorus ratios on the productivity of brackishwater fishponds
Опубликовано 1981Диссертация -
4
-
5
Selection and application of a suitable sampling method for quantitative and qualitative evaluation of 'lab-lab'
Опубликовано 1978Диссертация -
6
-
7
-
8