Online Books by
W. R. Robbins
(Robbins, W. R. (William Rei), 1899-)
Books from the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Robbins, W. R. (William Rei), 1899-: Freezing as a method of preserving plant tissue for the determination of nitrogenous fractions / (New Brunswick, N.J. : New Jersey Agricultural Experiment Station, 1927), also by G. T. Nightingale and L. G. Schermerhorn (page images at HathiTrust; US access only)- Robbins, W. R. (William Rei), 1899-: The growth status of the tomato as correlated with organic nitrogen and carbohydrates in roots, stems and leaves / (New Brunswick, N.J. : New Jersey Agricultural Experiment Station, 1928), also by G. T. Nightingale and L. G. Schermerhorn (page images at HathiTrust; US access only)
- Robbins, W. R. (William Rei), 1899-: Methods of growing plants in solution and sand cultures / (New Brunswick, N.J. : New Jersey Agricultural Experiment Station, 1937), also by John W. Shive (page images at HathiTrust; US access only)
- Robbins, W. R. (William Rei), 1899-: Premature heading of cauliflower as associated with the chemical composition of the plant / (New Brunswick, N.J. : New Jersey Agricultural Experiment Station, 1931), also by G. T. Nightingale and L. G. Schermerhorn (page images at HathiTrust; US access only)
- Robbins, W. R. (William Rei), 1899-: Some effects of potassium deficiency on the histological structure and nitrogenous and carbohydrate constituents of plants / (New Brunswick, N.J. : New Jersey Agricultural Experiment Station, 1930), also by G. T. Nightingale and L. G. Schermerhorn (page images at HathiTrust; US access only)
- Robbins, W. R. (William Rei), 1899-: Some phases of nitrogen metabolism in polyanthus narcissus / (New Brunswick, N.J. : New Jersey Agricultural Experiment Station, 1928), also by G. T. Nightingale (page images at HathiTrust; US access only)
- Robbins, W. R. (William Rei), 1899-: The use of ammonia and nitrate nitrogen by certain crop plants / (New Brunswick, N.J. : New Jersey Agricultural Experiment Station, 1931), also by Victor Alphons Tiedjens (page images at HathiTrust; US access only)
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