TY  - BOOK
AU  - Bernabe, Jocelyn A.
TI  - Productivity nutrient use efficiency and energy utilization of yam bean (Pachybizus Erosus (L) Urban) genotypes in Ilocos Norte, Philippines 
PY  - 2010///
N1  - Thesis (Ph.D. in Agronomy) -- UP at Los Baños, Laguna; Bibliography: leaves 120-127
ER  -