George, Raymond A. T.
Vegetable seed production / Raymond A.T. George. - London ; New York : Longman, 1985. - 318 p. : ill.
0582460905 (cased)
90033016
Vegetables--Seeds.
Vegetable seed production / Raymond A.T. George. - London ; New York : Longman, 1985. - 318 p. : ill.
0582460905 (cased)
90033016
Vegetables--Seeds.