Baliton, N. B. (1979). Development, tryout and evaluation of activities for high school biology using Centrosema Pubescens.
Chicago-referens (17:e uppl.)Baliton, Norma Bernal. Development, Tryout and Evaluation of Activities for High School Biology Using Centrosema Pubescens. 1979.
MLA-referens (9:e uppl.)Baliton, Norma Bernal. Development, Tryout and Evaluation of Activities for High School Biology Using Centrosema Pubescens. 1979.
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