Testing farm seeds in home and school
1942
Musil, Albina F. (Albina Frances)
The purpose of this bulletin is to encourage seed testing in the farm home and in the rural school by explaining the essential features of seed testing and by showing how useful and interesting information may be gained by simplified methods.
اظهر المزيد [+] اقل [-]الكلمات المفتاحية الخاصة بالمكنز الزراعي (أجروفوك)
المعلومات البيبليوغرافية
الناشر U.S. Dept. of Agriculture | Washington, D.C. : U.S. Dept. of Agriculture, 1942
تم تزويد هذا السجل من قبل National Agricultural Library
