Peter Hanelt
Mansfeld's Encyclopedia of Agricultural and Hortiucltural Crops Vol II - New York Springer-verlag 2001 - 590
Cultivated Plants
Economic botany
630.3/PET
Mansfeld's Encyclopedia of Agricultural and Hortiucltural Crops Vol II - New York Springer-verlag 2001 - 590
Cultivated Plants
Economic botany
630.3/PET