TY  - BOOK
AU  - Haas, A. R. C.
TI  - Significance of traces of elements not ordinarily added to culture solutions, for growth of young crange trees
KW  - Naranja
KW  - Crecimiento
KW  - Plantas
KW  - Aditivos
N1  - Sobretiro de : The Botanical Gazette 83(1):77-84, 1927
ER  -