Crop production : principles and practices
Delorit, Richard J.
Crop production : principles and practices Richard J. Delorit and Henry L. Ahlgren - Englewood Cliffs Prentice-Hall 1953 - x, 629 p.; 21cm.
631.5 D14C
Crop production : principles and practices Richard J. Delorit and Henry L. Ahlgren - Englewood Cliffs Prentice-Hall 1953 - x, 629 p.; 21cm.
631.5 D14C