E. Dacanay

The natural 15N abundance of sugarcane and neighbouring plants in Brazil, the Philippines and Miyako (Japan)

T. Yoneyama, Y. Nakanishi, T. Muraoka, 1997, Plant and Soil.

The effect of soil puddling on the soil physical properties and the growth of rice and post-rice crops

G. Kirchhof, H. So, W. Utomo, 2000 .

Effects of NPK fertilizer combinations on yield and nitrogen balance in sorghum or pigeonpea on a vertisol in the semi-arid tropics

T. Yoneyama, O. Ito, K. Katayama, 1999 .

Estimation of soil organic carbon turnover using natural 13C abundance in asian tropics: A case study in the Philippines

P. Ho, Ichiro Kasajima, E. Dacanay, 2004 .