Volume 23 (1977) - Issue 2

Agriculture (Poľnohospodárstvo), vol. 23, 1977, no. 2, pp.

Agriculture (Poľnohospodárstvo), vol. 23, 1977, no. 2, pp.

Agriculture (Poľnohospodárstvo), vol. 23, 1977, no. 2, pp.

Agriculture (Poľnohospodárstvo), vol. 23, 1977, no. 2, pp.

Agriculture (Poľnohospodárstvo), vol. 23, 1977, no. 2, pp.

Agriculture (Poľnohospodárstvo), vol. 23, 1977, no. 2, pp.

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