Boron in agriculture.

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.

agr44000201


Plants--Effect of boron on.

S663 / .P3 1944

631.416

Powered by Koha