Strengthening the scientific basis of in situ conservation of agricultural biodiversity on-farm. Options for data collecting and analysis. Proceedings.. 25-29 August 1997 Rome, Italy - Rom IPGRI 1998 - vi, 104 s. Subjects--Index Terms: AGRICULTURE BIODIVERSITY CONSERVATION GENETIC RESOURCES FARM STORAGE PLANT RESOURCES PLANTS RESOURCE CONSERVATION STORAGE Dewey Class. No.: 333.953416