TY - TH AU - Nazarea,Lourdes D TI - Relationship of endosperm phenotypes to protein, lysine, and tryptophan levels in the modified opaque-2 lines of maize (Zea mays L.) PY - 1973/// N1 - Nationality: PH; Thesis M S|(PH-UPLB 1973 NAZAREA M r) ER -