Ban goc (Tiếng Anh)

Etext prepared by Gerry Rising. WILD FLOWERS. An Aid to Knowledge of Our Wild Flowers and Their Insect Visitors By Neltje Blanchan PREFACE Surely a foreword of explanation is called for from one who has the temerity to offer a surfeited public still another book on wild flowers. Inasmuch as science has proved that almost every blossom in the world is everything it is because of its necessity to attract insect friends or to repel its foes - its form, mechanism, color, markin