APA Edition Citation

Alberchk, H., & Bergmann. Agriculture extension .V .2 examples and back ground material. Wiley Eastern Ltd.

Chicago Edition Citation

Alberchk, Hartmut, and Bergmann. Agriculture Extension .V .2 Examples and Back Ground Material. New Delhi: Wiley Eastern Ltd.

MLA Edition Citation

Alberchk, Hartmut, and Bergmann. Agriculture Extension .V .2 Examples and Back Ground Material. Wiley Eastern Ltd.

Warning: These citations may not always be 100% accurate.