TY  - BOOK
AU  - Askew, H.O.
TI  - Boron, copper, manganese, and zinc in the nutrition of the red antwerp raspberry
KW  - Elementos menores
KW  - Frambuesa
N1  - Sobretiro de: New Zealand Journal of Science and Technology. Sec. A. 33(3):14-26, 1951
ER  -