APA
Warsaw Agricultural University, International Seminar Apple Rootstocks for Intensive Orchards, . (1999). Apple rootstocks for intensive orchards. Warszawa: Warsaw Agricultural University.
Chicago
Warsaw Agricultural University, International Seminar Apple Rootstocks for Intensive Orchards, . 1999. Apple rootstocks for intensive orchards. Warszawa: Warsaw Agricultural University.
Harvard
Warsaw Agricultural University, International Seminar Apple Rootstocks for Intensive Orchards, . (1999). Apple rootstocks for intensive orchards. Warszawa: Warsaw Agricultural University.
MLA
Warsaw Agricultural University, International Seminar Apple Rootstocks for Intensive Orchards, . Apple rootstocks for intensive orchards. Warszawa: Warsaw Agricultural University. 1999.
