Authors: Gergon, EB Miller, SA Davide, RG Opina, OS Obien, SR

Citation: Eb. Gergon et al., Evaluation of cultural practices (surface burning, deep ploughing, organicamendments) for management of rice root-knot nematode in rice-onion cropping system and their effect on onion (Allium cepa L.) yield, INT J PEST, 47(4), 2001, pp. 265-272

Authors: Pascua, SR Ventura, W Agustin, EO Padre, AT Valencia, DA Marcos, TF Sta Cruz, PC Obien, SR Ladha, JK

Citation: Sr. Pascua et al., Yield trends and apparent nutrient balances in intensified and diversifiedrice-based cropping systems, EXP AGRICUL, 35(2), 1999, pp. 181-199

Authors: Agustin, EO Ortal, CI Pascua, SR Sta Cruz, PC Padre, AT Ventura, WB Obien, SR Ladha, JK

Citation: Eo. Agustin et al., Role of indigo in improving the productivity of rainfed lowland rice-basedcropping systems, EXP AGRICUL, 35(2), 1999, pp. 201-210

Authors: Lucas, MP Pandey, S Villano, RA Culanay, DR Obien, SR

Citation: Mp. Lucas et al., Characterization and economic analysis of intensive cropping systems in rainfed lowlands of Ilocos Norte, Philippines, EXP AGRICUL, 35(2), 1999, pp. 211-224