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

The objective of this book on plant and animal pest control was to outline, for each of the several classes of pests, the principles of control where these are established; to call attention to effective procedures where true principles are not yet established; and to indicate areas of research that appear to warrant early attention.

Maelezo ya Uchapishaji

  • Mchapishaji: National Academy of Sciences
  • Dewey Decimal: 632
  • Maktaba ya ECHO: 632 NAS

vitambulisho

Plant Disease

Nunua