W. H. Sisworo

The relative roles of N fixation, fertilizer, crop residues and soil in supplying N in multiple cropping systems in a humid, tropical upland cropping system

R. Myers, W. H. Sisworo, M. M. Mitrosuhardjo, 2004, Plant and Soil.

Studies on the availability of Azolla N and urea N for rice growth using 15N

D. Eskew, S. Solahuddin, W. H. Sisworo, 1990, Plant and Soil.

Nitrogen Transformation in Flooded Soil : Application of Rice Straw and Rice Straw Composts and Its Effect on Nitrogen Uptake and Acetylene Reduction Activity in Rice Plant Rhizosphere

Sudarsono, L. K. Darusman, L. T. Indriyati, 2012 .

The Use of 32P to Study Root Growth of Soybean as Affected by Soil Compaction

H. Haryanto, W. H. Sisworo, S. H. Syaukat, 1994 .

THE RESPONSE TO P-DERIVED FROM PHOSPHATE ROCK AND TSP BY CROPS GROWN IN A SIMULATED CROP ROTATION SYSTEM

S. Rizal, W. H. Sisworo, H. Rasjid, 2002 .

The use of 32 P and 15 N to Estimate Fertilizer Efficiency in Oil Palm

H. Haryanto, S. Rizal, W. H. Sisworo, 2004 .