Humbert, Roger P.
The growing sugar cane/ by Roger P. Humbert - Rev. ed. - Amsterdan: Elsevier, 1968 - xii, 779p.: ill.
Sugarcane
The growing sugar cane/ by Roger P. Humbert - Rev. ed. - Amsterdan: Elsevier, 1968 - xii, 779p.: ill.
Sugarcane