hii Book haipo kwenye lugha yako, kuangalia kwa: English (en),
au tumia ufasiri wa google:  

in this special publication, most aspects of organic farming are discussed.  Meeting crop N and other nutrient needs from organic sources is a major topic of dicussion; reducing soil erosion and nutrient loss via rotations and minimal tillage are treated thoroughly; minimizing the use of chemical pesticides and decreasing energy inputs are subjects examined; and the economic impact and socio-political implications of organic farming are presented.

Maelezo ya Uchapishaji

  • Limechapishwa: 1990
  • Mchapishaji: The Societies
  • ISBN-10: 0891180761
  • ISBN-13: 978-0891180760
  • Dewey Decimal: 635.048
  • Maktaba ya ECHO: 635.048 ASA

Mikusanyiko

Nunua