TY - BOOK AU - Spehia, R.S. ed. AU - Sharma, I.P. jt. ed. TI - Protected cultivation for sustainable horticulture SN - 9788121107877 U1 - 635 S 31 P PY - 2011/// CY - Dehra-Dun PB - BSMPS KW - Horticulture ER -