Tests with growth substances , soil mixtures etc for rooting cuttings ( En holandés ) . ... F. T. y FARMER JUNIOR , R. E. Germination of Sweetgum in response to temperature , moisture stress , and length of stratification .

Tests with growth substances , soil mixtures etc for rooting cuttings ( En holandés ) . ... root nodules of Casuarina . ... R. E. Germination of Sweetgum in response to temperature , moisture stress , and length of stratification .