Diseases of fruit and nut crops in the United States in 1921

Diseases of fruit and nut crops in the United States in 1921

ໂດຍ Royal J. Haskell
5/5
ຟໍແມັດ
138 ໜ້າ
ຈັດພີມມາຄັ້ງທໍາອິດ
1922
ຜູ້ເຜີຍແຜ່
Plant Disease Survey· Bureau of Plant Industry· United States Department of Agriculture

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ປຶ້ມທີ່ຄ້າຍຄືກັນ