Principles of crops improvement/
Simmonds, NW.
Principles of crops improvement/ N. W. Simmonds. - Harlow: English Language Book Society, 1979 - xiv, 409p; 22x14cm.
0-582-40702-8 Pb.-2.95
CROPS
633.4 / SIM-PRI
Principles of crops improvement/ N. W. Simmonds. - Harlow: English Language Book Society, 1979 - xiv, 409p; 22x14cm.
0-582-40702-8 Pb.-2.95
CROPS
633.4 / SIM-PRI