-
61
-
62
Chemical and physico-chemical changes in a flooded acid sulfate soil and the growth and yield of rice
Baskı/Yayın Bilgisi 1965Tez -
63
Soil chemical status and foliar nutrient composition of coconut trees in some Philippine coconut plantations
Baskı/Yayın Bilgisi 1965Tez -
64
-
65
-
66
-
67
-
68
-
69
-
70