Growth and yield performance of sweet potato (PSB SP 15) applied with different NPK levels under San Manuel soil series
Sapngad, Johnny I.
Growth and yield performance of sweet potato (PSB SP 15) applied with different NPK levels under San Manuel soil series Johnny I. Sapngad - 2004 - xiv, 50 leaves 28 cm.
Thesis (BS Agriculture-Soil Science) -- Mariano Marcos State University-College of Agriculture, Food & Sustainable Development, Batac City
Bibliography: leaves 29-30
Growth and yield performance of sweet potato (PSB SP 15) applied with different NPK levels under San Manuel soil series Johnny I. Sapngad - 2004 - xiv, 50 leaves 28 cm.
Thesis (BS Agriculture-Soil Science) -- Mariano Marcos State University-College of Agriculture, Food & Sustainable Development, Batac City
Bibliography: leaves 29-30