Cultural experiments with yellow bermuda onions under irrigation /

Autor Hawthorn, Leslie R.
Vydáno 1938

Further tests of vegetable varieties for the winter garden region /

Autor Hawthorn, Leslie R.
Vydáno 1937

Lengthening the storage period of cucumbers /

Autor Whitacre, Jessie, Hawthorn, Leslie R., Yarnell, Sidney H. 1898-
Vydáno 1939