TY  - BOOK
AU  - Butac, Mark Anthony S.
TI  - Growth and yield performance of cowpea (Vigna unguiculata L.) using bat during (Guano) as organic fertilizerz under Vintar, Ilocos Norte condition
PY  - 2022///
CY  - City of Batac
PB  - MMSU
N1  - Thesis ( BS in Agriculture -Major in Soil Science) -- Mariano Marcos State University-College of Agriculture, Food and Sustainable Development, Batac City; Bibliography: leaves 42-47
ER  -