ANALYSIS OF GENETIC PARAMETERS FOR BEAN PHYSICAL QUALITY CHARACTERS AND CLUSTERIZATIONS OF ELEVEN GENOTYPES OF ROBUSTA COFFEE (Coffea canephora) - Rubiyo, Rubiyo; Balai Penelitian Tanaman Industri dan Penyegar Jalan Raya Pakuwon km 2, Parungkuda, Sukabumi 43357, Jawa Barat, Indonesia (Indonesian Indonesian Agency for Agricultural Research and Development, 2013)