Gates, Burton Noble (1908). burton beekeeping in massachusetts&pg=PA23 Bee Diseases in Massachusetts تحقق من قيمة |مسار أرشيف= (مساعدة). Massachusetts Agricultural Experiment Station. OCLC 632090550. مؤرشف من الأصل في 27 أبريل 2020. الوسيط |CitationClass= تم تجاهله (مساعدة)
Ferrar, Clayton Leon (1931). A measure of some factors affecting the development of the bee colony. Massachusetts State College. OCLC 14982766. الوسيط |CitationClass= تم تجاهله (مساعدة)
Shaw, Frank Robert (1938). Bees for the beginner (in Massachusetts). Amherst, MA: Massachusetts State College Extension Service. OCLC 18718351. الوسيط |CitationClass= تم تجاهله (مساعدة)
Lupien, John R. (1960). The effects of Sevin, alone and in fungicidal combinations, and DDT on the honey bee, Apis mellifera L. Amherst, MA: University of Massachusetts. OCLC 14960318. الوسيط |CitationClass= تم تجاهله (مساعدة)
Pan, Zhiliang (1997). The culture of bee forage crops. Amherst, MA: University of Massachusetts Amherst. OCLC 39669471. الوسيط |CitationClass= تم تجاهله (مساعدة)
We require cookies for this site to function. Please enable them to continue.
نحن نظهر لك هذه الرسالة لأننا نحترم خصوصيتك.
By using this website, you consent to us collecting cookies to provide you with a better user experience,
more details.
You cannot browse the site since you refused the use of cookies, as the site relies primarily on them to work.