References
- Crocker , W. 1916 . Mechanics of Dormancy in Seeds . Amer. Journ. of Bot. , iii
- Dorph-Petersen , K. 1924 . How long do the various Seed Species retain their Germinating Power? . Review Sc. and Pract. of Agric., N.S. , ii ( 1 )
- Nelson , A. 1924 . Hard Seeds and brokent Seedlings in Red Clover . Trans. and Proc. Bot. Soc. Edin. , xxix ( i )
- Pearl , R. and Allen , A. 1926 . The Influence of Alcohol upon the Growth of Seedlings . Journ. Gen. Phys. , viii ( 3 )
- Board of Agric. for Scotland . The Seeds (Scotland) Regulations made under the Seeds Act, 1920 , 10 & 11 Geo. V. c. 54 .