Boron in agriculture. - Rev. ed. - New York, Pacific Coast Borax Co., c1944. - 62 p. illus. (part col.) 23 cm. "Literature cited" at end of each chapter. LCCN: agr44000201 Subjects--Topical Terms: Plants--Effect of boron on. LC Class. No.: S663 / .P3 1944 Dewey Class. No.: 631.416